danog/math
1
0
Fork 0
mirror of https://github.com/danog/math.git synced 2024-12-11 16:59:53 +01:00
Code Issues Projects Releases Wiki Activity
65d4dd75d6
math/tests/BigDecimalTest.php
Benjamin Morel 321c00281d CS fixes 
Shorthand "int" and "bool" are now used instead of "integer" and "boolean".
This makes more sense as the latter are not accepted as synonyms in PHP 7 scalar type hints and return types.
2015-06-21 14:37:51 +02:00

2149 lines
84 KiB
PHP
Raw Blame History

<?php
namespace Brick\Math\Tests;
use Brick\Math\ArithmeticException;
use Brick\Math\BigDecimal;
use Brick\Math\RoundingMode;
/**
* Unit tests for class BigDecimal.
*/
class BigDecimalTest extends AbstractTestCase
{
/**
* @dataProvider providerOf
*
* @param string|number $value The value to convert to a BigDecimal.
* @param string $unscaledValue The expected unscaled value.
* @param int $scale The expected scale.
*/
public function testOf($value, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($value));
}
/**
* @return array
*/
public function providerOf()
{
return [
[0, '0', 0],
[1, '1', 0],
[-1, '-1', 0],
[123456789, '123456789', 0],
[-123456789, '-123456789', 0],
[PHP_INT_MAX, (string) PHP_INT_MAX, 0],
[~PHP_INT_MAX, (string) ~PHP_INT_MAX, 0],
[0.0, '0', 0],
[0.1, '1', 1],
[1.0, '1', 0],
[1.1, '11', 1],
['0', '0', 0],
['+0', '0', 0],
['-0', '0', 0],
['00', '0', 0],
['+00', '0', 0],
['-00', '0', 0],
['1', '1', 0],
['+1', '1', 0],
['-1', '-1', 0],
['01', '1', 0],
['+01', '1', 0],
['-01', '-1', 0],
['0.0', '0', 1],
['+0.0', '0', 1],
['-0.0', '0', 1],
['00.0', '0', 1],
['+00.0', '0', 1],
['-00.0', '0', 1],
['1.0', '10', 1],
['+1.0', '10', 1],
['-1.0', '-10', 1],
['01.0', '10', 1],
['+01.0', '10', 1],
['-01.0', '-10', 1],
['0.1', '1', 1],
['+0.1', '1', 1],
['-0.1', '-1', 1],
['0.10', '10', 2],
['+0.10', '10', 2],
['-0.10', '-10', 2],
['0.010', '10', 3],
['+0.010', '10', 3],
['-0.010', '-10', 3],
['00.1', '1', 1],
['+00.1', '1', 1],
['-00.1', '-1', 1],
['00.10', '10', 2],
['+00.10', '10', 2],
['-00.10', '-10', 2],
['00.010', '10', 3],
['+00.010', '10', 3],
['-00.010', '-10', 3],
['01.1', '11', 1],
['+01.1', '11', 1],
['-01.1', '-11', 1],
['01.010', '1010', 3],
['+01.010', '1010', 3],
['-01.010', '-1010', 3],
['0e-2', '0', 2],
['0e-1', '0', 1],
['0e-0', '0', 0],
['0e0', '0', 0],
['0e1', '0', 0],
['0e2', '0', 0],
['0e+0', '0', 0],
['0e+1','0', 0],
['0e+2','0', 0],
['0.0e-2', '0', 3],
['0.0e-1', '0', 2],
['0.0e-0', '0', 1],
['0.0e0', '0', 1],
['0.0e1', '0', 0],
['0.0e2', '0', 0],
['0.0e+0', '0', 1],
['0.0e+1','0', 0],
['0.0e+2','0', 0],
['0.1e-2', '1', 3],
['0.1e-1', '1', 2],
['0.1e-0', '1', 1],
['0.1e0', '1', 1],
['0.1e1', '1', 0],
['0.1e2', '10', 0],
['0.1e+0', '1', 1],
['0.1e+1','1', 0],
['0.1e+2','10', 0],
['0.01e-2', '1', 4],
['0.01e-1', '1', 3],
['0.01e-0', '1', 2],
['0.01e0', '1', 2],
['0.01e1', '1', 1],
['0.01e2', '1', 0],
['0.01e+0', '1', 2],
['0.01e+1','1', 1],
['0.01e+2','1', 0],
['0.10e-2', '10', 4],
['0.10e-1', '10', 3],
['0.10e-0', '10', 2],
['0.10e0', '10', 2],
['0.10e1', '10', 1],
['0.10e2', '10', 0],
['0.10e+0', '10', 2],
['0.10e+1','10', 1],
['0.10e+2','10', 0],
['00.10e-2', '10', 4],
['+00.10e-1', '10', 3],
['-00.10e-0', '-10', 2],
['00.10e0', '10', 2],
['+00.10e1', '10', 1],
['-00.10e2', '-10', 0],
['00.10e+0', '10', 2],
['+00.10e+1','10', 1],
['-00.10e+2','-10', 0],
];
}
/**
* @dataProvider providerOfInvalidValueThrowsException
* @expectedException \InvalidArgumentException
*
* @param string $value
*/
public function testOfInvalidValueThrowsException($value)
{
BigDecimal::of($value);
}
/**
* @return array
*/
public function providerOfInvalidValueThrowsException()
{
return [
[''],
['a'],
[' 1'],
['1 '],
['1.'],
['.1'],
['+'],
['-'],
['+a'],
['-a']
];
}
public function testOfBigDecimalReturnsThis()
{
$decimal = BigDecimal::of(123);
$this->assertSame($decimal, BigDecimal::of($decimal));
}
/**
* @dataProvider providerOfUnscaledValue
*
* @param string|int $unscaledValue The unscaled value of the BigDecimal to create.
* @param int $scale The scale of the BigDecimal to create.
* @param string $expectedUnscaledValue The expected result unscaled value.
*/
public function testOfUnscaledValue($unscaledValue, $scale, $expectedUnscaledValue)
{
$number = BigDecimal::ofUnscaledValue($unscaledValue, $scale);
$this->assertBigDecimalEquals($expectedUnscaledValue, $scale, $number);
}
/**
* @return array
*/
public function providerOfUnscaledValue()
{
return [
[123456789, 0, '123456789'],
[123456789, 1, '123456789'],
[-123456789, 0, '-123456789'],
[-123456789, 1, '-123456789'],
['123456789012345678901234567890', 0, '123456789012345678901234567890'],
['123456789012345678901234567890', 1, '123456789012345678901234567890'],
['+123456789012345678901234567890', 0, '123456789012345678901234567890'],
['+123456789012345678901234567890', 1, '123456789012345678901234567890'],
['-123456789012345678901234567890', 0, '-123456789012345678901234567890'],
['-123456789012345678901234567890', 1, '-123456789012345678901234567890'],
['0123456789012345678901234567890', 0, '123456789012345678901234567890'],
['0123456789012345678901234567890', 1, '123456789012345678901234567890'],
['+0123456789012345678901234567890', 0, '123456789012345678901234567890'],
['+0123456789012345678901234567890', 1, '123456789012345678901234567890'],
['-0123456789012345678901234567890', 0, '-123456789012345678901234567890'],
['-0123456789012345678901234567890', 1, '-123456789012345678901234567890'],
];
}
/**
* @expectedException \InvalidArgumentException
*/
public function testOfUnscaledValueWithNegativeScaleThrowsException()
{
BigDecimal::ofUnscaledValue('0', -1);
}
public function testZero()
{
$this->assertBigDecimalEquals('0', 0, BigDecimal::zero());
}
/**
* @dataProvider providerMin
*
* @param array $values The values to test.
* @param int $index The index of the minimum value in the test array.
*/
public function testMin(array $values, $index)
{
$this->assertTrue(BigDecimal::min(...$values)->isEqualTo($values[$index]));
}
/**
* @return array
*/
public function providerMin()
{
return [
[[0, 1, -1], 2],
[[0, 1, -1, -1.2], 3],
[['1e30', '123456789123456789123456789', 2e25], 2],
[['1e30', '123456789123456789123456789', 2e26], 1],
[[0, '10', '5989', '-1'], 3],
[['-0.0000000000000000000000000000001', '0'], 0],
[['0.00000000000000000000000000000001', '0'], 1],
[['-1', '1', '2', '3', '-99.1'], 4],
[['999999999999999999999999999.99999999999', '1000000000000000000000000000'], 0],
[['-999999999999999999999999999.99999999999', '-1000000000000000000000000000'], 1],
[['9.9e50', '1e50'], 1],
[['9.9e50', '1e51'], 0],
];
}
/**
* @expectedException \InvalidArgumentException
*/
public function testMinOfZeroValuesThrowsException()
{
BigDecimal::min();
}
/**
* @dataProvider providerMax
*
* @param array $values The values to test.
* @param int $index The index of the maximum value in the test array.
*/
public function testMax(array $values, $index)
{
$this->assertTrue(BigDecimal::max(...$values)->isEqualTo($values[$index]));
}
/**
* @return array
*/
public function providerMax()
{
return [
[[0, 0.9, -1.00], 1],
[[0, 0.01, -1, -1.2], 1],
[[0, 0.01, -1, -1.2, '2e-1'], 4],
[['1e-30', '123456789123456789123456789', 2e25], 1],
[['1e-30', '123456789123456789123456789', 2e26], 2],
[[0, '10', '5989', '-1'], 2],
[[0, '10', '5989', '5989.000000000000000000000000000000001', '-1'], 3],
[[0, '10', '5989', '5989.000000000000000000000000000000001', '-1', '5990'], 5],
[['-0.0000000000000000000000000000001', '0'], 1],
[['0.00000000000000000000000000000001', '0'], 0],
[['-1', '1', '2', '3', '-99.1'], 3],
[['-1', '1', '2', '3', '-99.1', '3.1'], 5],
[['999999999999999999999999999.99999999999', '1000000000000000000000000000'], 1],
[['-999999999999999999999999999.99999999999', '-1000000000000000000000000000'], 0],
[['9.9e50', '1e50'], 0],
[['9.9e50', '1e51'], 1],
];
}
/**
* @expectedException \InvalidArgumentException
*/
public function testMaxOfZeroValuesThrowsException()
{
BigDecimal::max();
}
/**
* @dataProvider providerPlus
*
* @param string $a The base number.
* @param string $b The number to add.
* @param string $unscaledValue The expected unscaled value.
* @param int $scale The expected scale.
*/
public function testPlus($a, $b, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($a)->plus($b));
}
/**
* @return array
*/
public function providerPlus()
{
return [
['123', '999', '1122', 0],
['123', '999.0', '11220', 1],
['123', '999.00', '112200', 2],
['123.0', '999', '11220', 1],
['123.0', '999.0', '11220', 1],
['123.0', '999.00', '112200', 2],
['123.00', '999', '112200', 2],
['123.00', '999.0', '112200', 2],
['123.00', '999.00', '112200', 2],
['123', '-999', '-876', 0],
['123', '-999.0', '-8760', 1],
['123', '-999.00', '-87600', 2],
['123.0', '-999', '-8760', 1],
['123.0', '-999.0', '-8760', 1],
['123.0', '-999.00', '-87600', 2],
['123.00', '-999', '-87600', 2],
['123.00', '-999.0', '-87600', 2],
['123.00', '-999.00', '-87600', 2],
['-123', '999', '876', 0],
['-123', '999.0', '8760', 1],
['-123', '999.00', '87600', 2],
['-123.0', '999', '8760', 1],
['-123.0', '999.0', '8760', 1],
['-123.0', '999.00', '87600', 2],
['-123.00', '999', '87600', 2],
['-123.00', '999.0', '87600', 2],
['-123.00', '999.00', '87600', 2],
['-123', '-999', '-1122', 0],
['-123', '-999.0', '-11220', 1],
['-123', '-999.00', '-112200', 2],
['-123.0', '-999', '-11220', 1],
['-123.0', '-999.0', '-11220', 1],
['-123.0', '-999.00', '-112200', 2],
['-123.00', '-999', '-112200', 2],
['-123.00', '-999.0', '-112200', 2],
['-123.00', '-999.00', '-112200', 2],
['23487837847837428335.322387091', '309049304233535454687656.2392', '309072792071383292115991561587091', 9],
['-234878378478328335.322387091', '309049304233535154687656.232', '309049069355156676359320909612909', 9],
['234878378478328335.3227091', '-3090495154687656.231343344452', '231787883323640679091365755548', 12],
['-23487837847833435.3231', '-3090495154687656.231343344452', '-26578333002521091554443344452', 12],
['1234568798347983.2334899238921', '0', '12345687983479832334899238921', 13],
['-0.00223287647368738736428467863784', '0.000', '-223287647368738736428467863784', 32],
];
}
/**
* @dataProvider providerMinus
*
* @param string $a The base number.
* @param string $b The number to subtract.
* @param string $unscaledValue The expected unscaled value.
* @param int $scale The expected scale.
*/
public function testMinus($a, $b, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($a)->minus($b));
}
/**
* @return array
*/
public function providerMinus()
{
return [
['123', '999', '-876', 0],
['123', '999.0', '-8760', 1],
['123', '999.00', '-87600', 2],
['123.0', '999', '-8760', 1],
['123.0', '999.0', '-8760', 1],
['123.0', '999.00', '-87600', 2],
['123.00', '999', '-87600', 2],
['123.00', '999.0', '-87600', 2],
['123.00', '999.00', '-87600', 2],
['123', '-999', '1122', 0],
['123', '-999.0', '11220', 1],
['123', '-999.00', '112200', 2],
['123.0', '-999', '11220', 1],
['123.0', '-999.0', '11220', 1],
['123.0', '-999.00', '112200', 2],
['123.00', '-999', '112200', 2],
['123.00', '-999.0', '112200', 2],
['123.00', '-999.00', '112200', 2],
['-123', '999', '-1122', 0],
['-123', '999.0', '-11220', 1],
['-123', '999.00', '-112200', 2],
['-123.0', '999', '-11220', 1],
['-123.0', '999.0', '-11220', 1],
['-123.0', '999.00', '-112200', 2],
['-123.00', '999', '-112200', 2],
['-123.00', '999.0', '-112200', 2],
['-123.00', '999.00', '-112200', 2],
['-123', '-999', '876', 0],
['-123', '-999.0', '8760', 1],
['-123', '-999.00', '87600', 2],
['-123.0', '-999', '8760', 1],
['-123.0', '-999.0', '8760', 1],
['-123.0', '-999.00', '87600', 2],
['-123.00', '-999', '87600', 2],
['-123.00', '-999.0', '87600', 2],
['-123.00', '-999.00', '87600', 2],
['234878378477428335.3223334343487091', '309049304233536.2392', '2345693291731947990831334343487091', 16],
['-2348783784774335.32233343434891', '309049304233536.233392', '-265783308900787155572543434891', 14],
['2348783784774335.323232342791', '-309049304233536.556172', '2657833089007871879404342791', 12],
['-2348783784774335.3232342791', '-309049304233536.556172', '-20397344805407987670622791', 10],
['1234568798347983.2334899238921', '0', '12345687983479832334899238921', 13],
['-0.00223287647368738736428467863784', '0.000', '-223287647368738736428467863784', 32],
];
}
/**
* @dataProvider providerMultipliedBy
*
* @param string $a The base number.
* @param string $b The number to multiply.
* @param string $unscaledValue The expected unscaled value.
* @param int $scale The expected scale.
*/
public function testMultipliedBy($a, $b, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($a)->multipliedBy($b));
}
/**
* @return array
*/
public function providerMultipliedBy()
{
return [
['123', '999', '122877', 0],
['123', '999.0', '1228770', 1],
['123', '999.00', '12287700', 2],
['123.0', '999', '1228770', 1],
['123.0', '999.0', '12287700', 2],
['123.0', '999.00', '122877000', 3],
['123.00', '999', '12287700', 2],
['123.00', '999.0', '122877000', 3],
['123.00', '999.00', '1228770000', 4],
['123', '-999', '-122877', 0],
['123', '-999.0', '-1228770', 1],
['123', '-999.00', '-12287700', 2],
['123.0', '-999', '-1228770', 1],
['123.0', '-999.0', '-12287700', 2],
['123.0', '-999.00', '-122877000', 3],
['123.00', '-999', '-12287700', 2],
['123.00', '-999.0', '-122877000', 3],
['123.00', '-999.00', '-1228770000', 4],
['-123', '999', '-122877', 0],
['-123', '999.0', '-1228770', 1],
['-123', '999.00', '-12287700', 2],
['-123.0', '999', '-1228770', 1],
['-123.0', '999.0', '-12287700', 2],
['-123.0', '999.00', '-122877000', 3],
['-123.00', '999', '-12287700', 2],
['-123.00', '999.0', '-122877000', 3],
['-123.00', '999.00', '-1228770000', 4],
['-123', '-999', '122877', 0],
['-123', '-999.0', '1228770', 1],
['-123', '-999.00', '12287700', 2],
['-123.0', '-999', '1228770', 1],
['-123.0', '-999.0', '12287700', 2],
['-123.0', '-999.00', '122877000', 3],
['-123.00', '-999', '12287700', 2],
['-123.00', '-999.0', '122877000', 3],
['-123.00', '-999.00', '1228770000', 4],
['589252.156111130', '999.2563989942545241223454', '5888139876152080735720775399923986443020', 31],
['-589252.15611130', '999.256398994254524122354', '-58881398761537794715991163083004200020', 29],
['589252.1561113', '-99.256398994254524122354', '-584870471152079471599116308300420002', 28],
['-58952.156111', '-9.256398994254524122357', '545684678534996098129205129273627', 27],
['0.1235437849158495728979344999999999999', '1', '1235437849158495728979344999999999999', 37],
['-1.324985980890283098409328999999999999', '1', '-1324985980890283098409328999999999999', 36],
];
}
/**
* @dataProvider providerDividedBy
*
* @param string $a The base number.
* @param string $b The number to multiply.
* @param int|null $scale The desired scale of the result, or null to skip the parameter.
* @param int $roundingMode The rounding mode.
* @param string $unscaledValue The expected unscaled value of the result.
* @param int $expectedScale The expected scale of the result.
*/
public function testDividedBy($a, $b, $scale, $roundingMode, $unscaledValue, $expectedScale)
{
$decimal = BigDecimal::of($a)->dividedBy($b, $roundingMode, $scale);
$this->assertBigDecimalEquals($unscaledValue, $expectedScale, $decimal);
}
/**
* @return array
*/
public function providerDividedBy()
{
return [
[ '7', '0.2', null, RoundingMode::UNNECESSARY, '35', 0],
[ '7', '-0.2', null, RoundingMode::UNNECESSARY, '-35', 0],
['-7', '0.2', null, RoundingMode::UNNECESSARY, '-35', 0],
['-7', '-0.2', null, RoundingMode::UNNECESSARY, '35', 0],
['1324794783847839472983.343898', '1', null, RoundingMode::UNNECESSARY, '1324794783847839472983343898', 6],
['-32479478384783947298.3343898', '1', null, RoundingMode::UNNECESSARY, '-324794783847839472983343898', 7],
['1.5', '2', 2, RoundingMode::UNNECESSARY, '75', 2],
['0.123456789', '0.00244140625', 10, RoundingMode::UNNECESSARY, '505679007744', 10],
['1.234', '123.456', 50, RoundingMode::DOWN, '999546397096941420425090720580611715914981855883', 50],
['1', '3', 10, RoundingMode::UP, '3333333334', 10],
['0.124', '0.2', null, RoundingMode::UNNECESSARY, '620', 3],
['0.124', '2', null, RoundingMode::UNNECESSARY, '62', 3],
];
}
/**
* @dataProvider providerDividedByZeroThrowsException
* @expectedException \Brick\Math\ArithmeticException
*
* @param string|number $zero
*/
public function testDividedByZeroThrowsException($zero)
{
BigDecimal::of(1)->dividedBy($zero);
}
/**
* @return array
*/
public function providerDividedByZeroThrowsException()
{
return [
[0],
['0.0'],
['0.00']
];
}
/**
* @dataProvider providerDividedByExact
*
* @param string|number $number The number to divide.
* @param string|number $divisor The divisor.
* @param string|null $expected The expected result, or null if an exception is expected.
*/
public function testDividedByExact($number, $divisor, $expected)
{
if ($expected === null) {
$this->setExpectedException(ArithmeticException::class);
}
$actual = BigDecimal::of($number)->dividedByExact($divisor);
if ($expected !== null) {
$this->assertSame($expected, (string) $actual);
}
}
/**
* @return array
*/
public function providerDividedByExact()
{
return [
[1, 0, null],
[1, 1, '1'],
['1.0', '1.00', '1.0'],
[1, 2, '0.5'],
[1, 3, null],
[1, 4, '0.25'],
[1, 5, '0.2'],
[1, 6, null],
[1, 7, null],
[1, 8, '0.125'],
[1, 9, null],
[1, 10, '0.1'],
['1.0', 2, '0.5'],
['1.00', 2, '0.50'],
['1.0000', 8, '0.1250'],
[1, '4.000', '0.25'],
['1', '0.125', '8'],
['1.0', '0.125', '8.0'],
];
}
/**
* @dataProvider providerDividedByWithRoundingNecessaryThrowsException
* @expectedException \Brick\Math\ArithmeticException
*
* @param string $a The base number.
* @param string $b The number to divide by.
* @param int|null $scale The desired scale, or null to skip the parameter.
*/
public function testDividedByWithRoundingNecessaryThrowsException($a, $b, $scale)
{
BigDecimal::of($a)->dividedBy($b, RoundingMode::UNNECESSARY, $scale);
}
/**
* @return array
*/
public function providerDividedByWithRoundingNecessaryThrowsException()
{
return [
['1.234', '123.456', null],
['7', '2', null],
['7', '3', 100]
];
}
/**
* @expectedException \InvalidArgumentException
*/
public function testDividedByWithNegativeScaleThrowsException()
{
BigDecimal::of(1)->dividedBy(2, RoundingMode::UNNECESSARY, -1);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testDividedByWithInvalidRoundingModeThrowsException()
{
BigDecimal::of(1)->dividedBy(2, -1);
}
/**
* @dataProvider providerRoundingMode
*
* @param int $roundingMode The rounding mode.
* @param string $number The number to round.
* @param string|null $two The expected rounding to a scale of two, or null if an exception is expected.
* @param string|null $one The expected rounding to a scale of one, or null if an exception is expected.
* @param string|null $zero The expected rounding to a scale of zero, or null if an exception is expected.
*/
public function testRoundingMode($roundingMode, $number, $two, $one, $zero)
{
$number = BigDecimal::of($number);
$this->doTestRoundingMode($roundingMode, $number, '1', $two, $one, $zero);
$this->doTestRoundingMode($roundingMode, $number->negated(), '-1', $two, $one, $zero);
}
/**
* @param int $roundingMode The rounding mode.
* @param BigDecimal $number The number to round.
* @param string $divisor The divisor.
* @param string|null $two The expected rounding to a scale of two, or null if an exception is expected.
* @param string|null $one The expected rounding to a scale of one, or null if an exception is expected.
* @param string|null $zero The expected rounding to a scale of zero, or null if an exception is expected.
*/
private function doTestRoundingMode($roundingMode, BigDecimal $number, $divisor, $two, $one, $zero)
{
foreach ([$zero, $one, $two] as $scale => $expected) {
if ($expected === null) {
$this->setExpectedException(ArithmeticException::class);
}
$actual = $number->dividedBy($divisor, $roundingMode, $scale);
if ($expected !== null) {
$this->assertBigDecimalEquals($expected, $scale, $actual);
}
}
}
/**
* @return array
*/
public function providerRoundingMode()
{
return [
[RoundingMode::UP, '3.501', '351', '36', '4'],
[RoundingMode::UP, '3.500', '350', '35', '4'],
[RoundingMode::UP, '3.499', '350', '35', '4'],
[RoundingMode::UP, '3.001', '301', '31', '4'],
[RoundingMode::UP, '3.000', '300', '30', '3'],
[RoundingMode::UP, '2.999', '300', '30', '3'],
[RoundingMode::UP, '2.501', '251', '26', '3'],
[RoundingMode::UP, '2.500', '250', '25', '3'],
[RoundingMode::UP, '2.499', '250', '25', '3'],
[RoundingMode::UP, '2.001', '201', '21', '3'],
[RoundingMode::UP, '2.000', '200', '20', '2'],
[RoundingMode::UP, '1.999', '200', '20', '2'],
[RoundingMode::UP, '1.501', '151', '16', '2'],
[RoundingMode::UP, '1.500', '150', '15', '2'],
[RoundingMode::UP, '1.499', '150', '15', '2'],
[RoundingMode::UP, '1.001', '101', '11', '2'],
[RoundingMode::UP, '1.000', '100', '10', '1'],
[RoundingMode::UP, '0.999', '100', '10', '1'],
[RoundingMode::UP, '0.501', '51', '6', '1'],
[RoundingMode::UP, '0.500', '50', '5', '1'],
[RoundingMode::UP, '0.499', '50', '5', '1'],
[RoundingMode::UP, '0.001', '1', '1', '1'],
[RoundingMode::UP, '0.000', '0', '0', '0'],
[RoundingMode::UP, '-0.001', '-1', '-1', '-1'],
[RoundingMode::UP, '-0.499', '-50', '-5', '-1'],
[RoundingMode::UP, '-0.500', '-50', '-5', '-1'],
[RoundingMode::UP, '-0.501', '-51', '-6', '-1'],
[RoundingMode::UP, '-0.999', '-100', '-10', '-1'],
[RoundingMode::UP, '-1.000', '-100', '-10', '-1'],
[RoundingMode::UP, '-1.001', '-101', '-11', '-2'],
[RoundingMode::UP, '-1.499', '-150', '-15', '-2'],
[RoundingMode::UP, '-1.500', '-150', '-15', '-2'],
[RoundingMode::UP, '-1.501', '-151', '-16', '-2'],
[RoundingMode::UP, '-1.999', '-200', '-20', '-2'],
[RoundingMode::UP, '-2.000', '-200', '-20', '-2'],
[RoundingMode::UP, '-2.001', '-201', '-21', '-3'],
[RoundingMode::UP, '-2.499', '-250', '-25', '-3'],
[RoundingMode::UP, '-2.500', '-250', '-25', '-3'],
[RoundingMode::UP, '-2.501', '-251', '-26', '-3'],
[RoundingMode::UP, '-2.999', '-300', '-30', '-3'],
[RoundingMode::UP, '-3.000', '-300', '-30', '-3'],
[RoundingMode::UP, '-3.001', '-301', '-31', '-4'],
[RoundingMode::UP, '-3.499', '-350', '-35', '-4'],
[RoundingMode::UP, '-3.500', '-350', '-35', '-4'],
[RoundingMode::UP, '-3.501', '-351', '-36', '-4'],
[RoundingMode::DOWN, '3.501', '350', '35', '3'],
[RoundingMode::DOWN, '3.500', '350', '35', '3'],
[RoundingMode::DOWN, '3.499', '349', '34', '3'],
[RoundingMode::DOWN, '3.001', '300', '30', '3'],
[RoundingMode::DOWN, '3.000', '300', '30', '3'],
[RoundingMode::DOWN, '2.999', '299', '29', '2'],
[RoundingMode::DOWN, '2.501', '250', '25', '2'],
[RoundingMode::DOWN, '2.500', '250', '25', '2'],
[RoundingMode::DOWN, '2.499', '249', '24', '2'],
[RoundingMode::DOWN, '2.001', '200', '20', '2'],
[RoundingMode::DOWN, '2.000', '200', '20', '2'],
[RoundingMode::DOWN, '1.999', '199', '19', '1'],
[RoundingMode::DOWN, '1.501', '150', '15', '1'],
[RoundingMode::DOWN, '1.500', '150', '15', '1'],
[RoundingMode::DOWN, '1.499', '149', '14', '1'],
[RoundingMode::DOWN, '1.001', '100', '10', '1'],
[RoundingMode::DOWN, '1.000', '100', '10', '1'],
[RoundingMode::DOWN, '0.999', '99', '9', '0'],
[RoundingMode::DOWN, '0.501', '50', '5', '0'],
[RoundingMode::DOWN, '0.500', '50', '5', '0'],
[RoundingMode::DOWN, '0.499', '49', '4', '0'],
[RoundingMode::DOWN, '0.001', '0', '0', '0'],
[RoundingMode::DOWN, '0.000', '0', '0', '0'],
[RoundingMode::DOWN, '-0.001', '0', '0', '0'],
[RoundingMode::DOWN, '-0.499', '-49', '-4', '0'],
[RoundingMode::DOWN, '-0.500', '-50', '-5', '0'],
[RoundingMode::DOWN, '-0.501', '-50', '-5', '0'],
[RoundingMode::DOWN, '-0.999', '-99', '-9', '0'],
[RoundingMode::DOWN, '-1.000', '-100', '-10', '-1'],
[RoundingMode::DOWN, '-1.001', '-100', '-10', '-1'],
[RoundingMode::DOWN, '-1.499', '-149', '-14', '-1'],
[RoundingMode::DOWN, '-1.500', '-150', '-15', '-1'],
[RoundingMode::DOWN, '-1.501', '-150', '-15', '-1'],
[RoundingMode::DOWN, '-1.999', '-199', '-19', '-1'],
[RoundingMode::DOWN, '-2.000', '-200', '-20', '-2'],
[RoundingMode::DOWN, '-2.001', '-200', '-20', '-2'],
[RoundingMode::DOWN, '-2.499', '-249', '-24', '-2'],
[RoundingMode::DOWN, '-2.500', '-250', '-25', '-2'],
[RoundingMode::DOWN, '-2.501', '-250', '-25', '-2'],
[RoundingMode::DOWN, '-2.999', '-299', '-29', '-2'],
[RoundingMode::DOWN, '-3.000', '-300', '-30', '-3'],
[RoundingMode::DOWN, '-3.001', '-300', '-30', '-3'],
[RoundingMode::DOWN, '-3.499', '-349', '-34', '-3'],
[RoundingMode::DOWN, '-3.500', '-350', '-35', '-3'],
[RoundingMode::DOWN, '-3.501', '-350', '-35', '-3'],
[RoundingMode::CEILING, '3.501', '351', '36', '4'],
[RoundingMode::CEILING, '3.500', '350', '35', '4'],
[RoundingMode::CEILING, '3.499', '350', '35', '4'],
[RoundingMode::CEILING, '3.001', '301', '31', '4'],
[RoundingMode::CEILING, '3.000', '300', '30', '3'],
[RoundingMode::CEILING, '2.999', '300', '30', '3'],
[RoundingMode::CEILING, '2.501', '251', '26', '3'],
[RoundingMode::CEILING, '2.500', '250', '25', '3'],
[RoundingMode::CEILING, '2.499', '250', '25', '3'],
[RoundingMode::CEILING, '2.001', '201', '21', '3'],
[RoundingMode::CEILING, '2.000', '200', '20', '2'],
[RoundingMode::CEILING, '1.999', '200', '20', '2'],
[RoundingMode::CEILING, '1.501', '151', '16', '2'],
[RoundingMode::CEILING, '1.500', '150', '15', '2'],
[RoundingMode::CEILING, '1.499', '150', '15', '2'],
[RoundingMode::CEILING, '1.001', '101', '11', '2'],
[RoundingMode::CEILING, '1.000', '100', '10', '1'],
[RoundingMode::CEILING, '0.999', '100', '10', '1'],
[RoundingMode::CEILING, '0.501', '51', '6', '1'],
[RoundingMode::CEILING, '0.500', '50', '5', '1'],
[RoundingMode::CEILING, '0.499', '50', '5', '1'],
[RoundingMode::CEILING, '0.001', '1', '1', '1'],
[RoundingMode::CEILING, '0.000', '0', '0', '0'],
[RoundingMode::CEILING, '-0.001', '0', '0', '0'],
[RoundingMode::CEILING, '-0.499', '-49' , '-4', '0'],
[RoundingMode::CEILING, '-0.500', '-50' , '-5', '0'],
[RoundingMode::CEILING, '-0.501', '-50', '-5', '0'],
[RoundingMode::CEILING, '-0.999', '-99', '-9', '0'],
[RoundingMode::CEILING, '-1.000', '-100', '-10', '-1'],
[RoundingMode::CEILING, '-1.001', '-100', '-10', '-1'],
[RoundingMode::CEILING, '-1.499', '-149', '-14', '-1'],
[RoundingMode::CEILING, '-1.500', '-150', '-15', '-1'],
[RoundingMode::CEILING, '-1.501', '-150', '-15', '-1'],
[RoundingMode::CEILING, '-1.999', '-199', '-19', '-1'],
[RoundingMode::CEILING, '-2.000', '-200', '-20', '-2'],
[RoundingMode::CEILING, '-2.001', '-200', '-20', '-2'],
[RoundingMode::CEILING, '-2.499', '-249', '-24', '-2'],
[RoundingMode::CEILING, '-2.500', '-250', '-25', '-2'],
[RoundingMode::CEILING, '-2.501', '-250', '-25', '-2'],
[RoundingMode::CEILING, '-2.999', '-299', '-29', '-2'],
[RoundingMode::CEILING, '-3.000', '-300', '-30', '-3'],
[RoundingMode::CEILING, '-3.001', '-300', '-30', '-3'],
[RoundingMode::CEILING, '-3.499', '-349', '-34', '-3'],
[RoundingMode::CEILING, '-3.500', '-350', '-35', '-3'],
[RoundingMode::CEILING, '-3.501', '-350', '-35', '-3'],
[RoundingMode::FLOOR, '3.501', '350', '35', '3'],
[RoundingMode::FLOOR, '3.500', '350', '35', '3'],
[RoundingMode::FLOOR, '3.499', '349', '34', '3'],
[RoundingMode::FLOOR, '3.001', '300', '30', '3'],
[RoundingMode::FLOOR, '3.000', '300', '30', '3'],
[RoundingMode::FLOOR, '2.999', '299', '29', '2'],
[RoundingMode::FLOOR, '2.501', '250', '25', '2'],
[RoundingMode::FLOOR, '2.500', '250', '25', '2'],
[RoundingMode::FLOOR, '2.499', '249', '24', '2'],
[RoundingMode::FLOOR, '2.001', '200', '20', '2'],
[RoundingMode::FLOOR, '2.000', '200', '20', '2'],
[RoundingMode::FLOOR, '1.999', '199', '19', '1'],
[RoundingMode::FLOOR, '1.501', '150', '15', '1'],
[RoundingMode::FLOOR, '1.500', '150', '15', '1'],
[RoundingMode::FLOOR, '1.499', '149', '14', '1'],
[RoundingMode::FLOOR, '1.001', '100', '10', '1'],
[RoundingMode::FLOOR, '1.000', '100', '10', '1'],
[RoundingMode::FLOOR, '0.999', '99', '9', '0'],
[RoundingMode::FLOOR, '0.501', '50', '5', '0'],
[RoundingMode::FLOOR, '0.500', '50', '5', '0'],
[RoundingMode::FLOOR, '0.499', '49', '4', '0'],
[RoundingMode::FLOOR, '0.001', '0', '0', '0'],
[RoundingMode::FLOOR, '0.000', '0', '0', '0'],
[RoundingMode::FLOOR, '-0.001', '-1', '-1', '-1'],
[RoundingMode::FLOOR, '-0.499', '-50', '-5', '-1'],
[RoundingMode::FLOOR, '-0.500', '-50', '-5', '-1'],
[RoundingMode::FLOOR, '-0.501', '-51', '-6', '-1'],
[RoundingMode::FLOOR, '-0.999', '-100', '-10', '-1'],
[RoundingMode::FLOOR, '-1.000', '-100', '-10', '-1'],
[RoundingMode::FLOOR, '-1.001', '-101', '-11', '-2'],
[RoundingMode::FLOOR, '-1.499', '-150', '-15', '-2'],
[RoundingMode::FLOOR, '-1.500', '-150', '-15', '-2'],
[RoundingMode::FLOOR, '-1.501', '-151', '-16', '-2'],
[RoundingMode::FLOOR, '-1.999', '-200', '-20', '-2'],
[RoundingMode::FLOOR, '-2.000', '-200', '-20', '-2'],
[RoundingMode::FLOOR, '-2.001', '-201', '-21', '-3'],
[RoundingMode::FLOOR, '-2.499', '-250', '-25', '-3'],
[RoundingMode::FLOOR, '-2.500', '-250', '-25', '-3'],
[RoundingMode::FLOOR, '-2.501', '-251', '-26', '-3'],
[RoundingMode::FLOOR, '-2.999', '-300', '-30', '-3'],
[RoundingMode::FLOOR, '-3.000', '-300', '-30', '-3'],
[RoundingMode::FLOOR, '-3.001', '-301', '-31', '-4'],
[RoundingMode::FLOOR, '-3.499', '-350', '-35', '-4'],
[RoundingMode::FLOOR, '-3.500', '-350', '-35', '-4'],
[RoundingMode::FLOOR, '-3.501', '-351', '-36', '-4'],
[RoundingMode::HALF_UP, '3.501', '350', '35', '4'],
[RoundingMode::HALF_UP, '3.500', '350', '35', '4'],
[RoundingMode::HALF_UP, '3.499', '350', '35', '3'],
[RoundingMode::HALF_UP, '3.001', '300', '30', '3'],
[RoundingMode::HALF_UP, '3.000', '300', '30', '3'],
[RoundingMode::HALF_UP, '2.999', '300', '30', '3'],
[RoundingMode::HALF_UP, '2.501', '250', '25', '3'],
[RoundingMode::HALF_UP, '2.500', '250', '25', '3'],
[RoundingMode::HALF_UP, '2.499', '250', '25', '2'],
[RoundingMode::HALF_UP, '2.001', '200', '20', '2'],
[RoundingMode::HALF_UP, '2.000', '200', '20', '2'],
[RoundingMode::HALF_UP, '1.999', '200', '20', '2'],
[RoundingMode::HALF_UP, '1.501', '150', '15', '2'],
[RoundingMode::HALF_UP, '1.500', '150', '15', '2'],
[RoundingMode::HALF_UP, '1.499', '150', '15', '1'],
[RoundingMode::HALF_UP, '1.001', '100', '10', '1'],
[RoundingMode::HALF_UP, '1.000', '100', '10', '1'],
[RoundingMode::HALF_UP, '0.999', '100', '10', '1'],
[RoundingMode::HALF_UP, '0.501', '50', '5', '1'],
[RoundingMode::HALF_UP, '0.500', '50', '5', '1'],
[RoundingMode::HALF_UP, '0.499', '50', '5', '0'],
[RoundingMode::HALF_UP, '0.001', '0', '0', '0'],
[RoundingMode::HALF_UP, '0.000', '0', '0', '0'],
[RoundingMode::HALF_UP, '-0.001', '0', '0', '0'],
[RoundingMode::HALF_UP, '-0.499', '-50', '-5', '0'],
[RoundingMode::HALF_UP, '-0.500', '-50', '-5', '-1'],
[RoundingMode::HALF_UP, '-0.501', '-50', '-5', '-1'],
[RoundingMode::HALF_UP, '-0.999', '-100', '-10', '-1'],
[RoundingMode::HALF_UP, '-1.000', '-100', '-10', '-1'],
[RoundingMode::HALF_UP, '-1.001', '-100', '-10', '-1'],
[RoundingMode::HALF_UP, '-1.499', '-150', '-15', '-1'],
[RoundingMode::HALF_UP, '-1.500', '-150', '-15', '-2'],
[RoundingMode::HALF_UP, '-1.501', '-150', '-15', '-2'],
[RoundingMode::HALF_UP, '-1.999', '-200', '-20', '-2'],
[RoundingMode::HALF_UP, '-2.000', '-200', '-20', '-2'],
[RoundingMode::HALF_UP, '-2.001', '-200', '-20', '-2'],
[RoundingMode::HALF_UP, '-2.499', '-250', '-25', '-2'],
[RoundingMode::HALF_UP, '-2.500', '-250', '-25', '-3'],
[RoundingMode::HALF_UP, '-2.501', '-250', '-25', '-3'],
[RoundingMode::HALF_UP, '-2.999', '-300', '-30', '-3'],
[RoundingMode::HALF_UP, '-3.000', '-300', '-30', '-3'],
[RoundingMode::HALF_UP, '-3.001', '-300', '-30', '-3'],
[RoundingMode::HALF_UP, '-3.499', '-350', '-35', '-3'],
[RoundingMode::HALF_UP, '-3.500', '-350', '-35', '-4'],
[RoundingMode::HALF_UP, '-3.501', '-350', '-35', '-4'],
[RoundingMode::HALF_DOWN, '3.501', '350', '35', '4'],
[RoundingMode::HALF_DOWN, '3.500', '350', '35', '3'],
[RoundingMode::HALF_DOWN, '3.499', '350', '35', '3'],
[RoundingMode::HALF_DOWN, '3.001', '300', '30', '3'],
[RoundingMode::HALF_DOWN, '3.000', '300', '30', '3'],
[RoundingMode::HALF_DOWN, '2.999', '300', '30', '3'],
[RoundingMode::HALF_DOWN, '2.501', '250', '25', '3'],
[RoundingMode::HALF_DOWN, '2.500', '250', '25', '2'],
[RoundingMode::HALF_DOWN, '2.499', '250', '25', '2'],
[RoundingMode::HALF_DOWN, '2.001', '200', '20', '2'],
[RoundingMode::HALF_DOWN, '2.000', '200', '20', '2'],
[RoundingMode::HALF_DOWN, '1.999', '200', '20', '2'],
[RoundingMode::HALF_DOWN, '1.501', '150', '15', '2'],
[RoundingMode::HALF_DOWN, '1.500', '150', '15', '1'],
[RoundingMode::HALF_DOWN, '1.499', '150', '15', '1'],
[RoundingMode::HALF_DOWN, '1.001', '100', '10', '1'],
[RoundingMode::HALF_DOWN, '1.000', '100', '10', '1'],
[RoundingMode::HALF_DOWN, '0.999', '100', '10', '1'],
[RoundingMode::HALF_DOWN, '0.501', '50', '5', '1'],
[RoundingMode::HALF_DOWN, '0.500', '50', '5', '0'],
[RoundingMode::HALF_DOWN, '0.499', '50', '5', '0'],
[RoundingMode::HALF_DOWN, '0.001', '0', '0', '0'],
[RoundingMode::HALF_DOWN, '0.000', '0', '0', '0'],
[RoundingMode::HALF_DOWN, '-0.001', '0', '0', '0'],
[RoundingMode::HALF_DOWN, '-0.499', '-50', '-5', '0'],
[RoundingMode::HALF_DOWN, '-0.500', '-50', '-5', '0'],
[RoundingMode::HALF_DOWN, '-0.501', '-50', '-5', '-1'],
[RoundingMode::HALF_DOWN, '-0.999', '-100', '-10', '-1'],
[RoundingMode::HALF_DOWN, '-1.000', '-100', '-10', '-1'],
[RoundingMode::HALF_DOWN, '-1.001', '-100', '-10', '-1'],
[RoundingMode::HALF_DOWN, '-1.499', '-150', '-15', '-1'],
[RoundingMode::HALF_DOWN, '-1.500', '-150', '-15', '-1'],
[RoundingMode::HALF_DOWN, '-1.501', '-150', '-15', '-2'],
[RoundingMode::HALF_DOWN, '-1.999', '-200', '-20', '-2'],
[RoundingMode::HALF_DOWN, '-2.000', '-200', '-20', '-2'],
[RoundingMode::HALF_DOWN, '-2.001', '-200', '-20', '-2'],
[RoundingMode::HALF_DOWN, '-2.499', '-250', '-25', '-2'],
[RoundingMode::HALF_DOWN, '-2.500', '-250', '-25', '-2'],
[RoundingMode::HALF_DOWN, '-2.501', '-250', '-25', '-3'],
[RoundingMode::HALF_DOWN, '-2.999', '-300', '-30', '-3'],
[RoundingMode::HALF_DOWN, '-3.000', '-300', '-30', '-3'],
[RoundingMode::HALF_DOWN, '-3.001', '-300', '-30', '-3'],
[RoundingMode::HALF_DOWN, '-3.499', '-350', '-35', '-3'],
[RoundingMode::HALF_DOWN, '-3.500', '-350', '-35', '-3'],
[RoundingMode::HALF_DOWN, '-3.501', '-350', '-35', '-4'],
[RoundingMode::HALF_CEILING, '3.501', '350', '35', '4'],
[RoundingMode::HALF_CEILING, '3.500', '350', '35', '4'],
[RoundingMode::HALF_CEILING, '3.499', '350', '35', '3'],
[RoundingMode::HALF_CEILING, '3.001', '300', '30', '3'],
[RoundingMode::HALF_CEILING, '3.000', '300', '30', '3'],
[RoundingMode::HALF_CEILING, '2.999', '300', '30', '3'],
[RoundingMode::HALF_CEILING, '2.501', '250', '25', '3'],
[RoundingMode::HALF_CEILING, '2.500', '250', '25', '3'],
[RoundingMode::HALF_CEILING, '2.499', '250', '25', '2'],
[RoundingMode::HALF_CEILING, '2.001', '200', '20', '2'],
[RoundingMode::HALF_CEILING, '2.000', '200', '20', '2'],
[RoundingMode::HALF_CEILING, '1.999', '200', '20', '2'],
[RoundingMode::HALF_CEILING, '1.501', '150', '15', '2'],
[RoundingMode::HALF_CEILING, '1.500', '150', '15', '2'],
[RoundingMode::HALF_CEILING, '1.499', '150', '15', '1'],
[RoundingMode::HALF_CEILING, '1.001', '100', '10', '1'],
[RoundingMode::HALF_CEILING, '1.000', '100', '10', '1'],
[RoundingMode::HALF_CEILING, '0.999', '100', '10', '1'],
[RoundingMode::HALF_CEILING, '0.501', '50', '5', '1'],
[RoundingMode::HALF_CEILING, '0.500', '50', '5', '1'],
[RoundingMode::HALF_CEILING, '0.499', '50', '5', '0'],
[RoundingMode::HALF_CEILING, '0.001', '0', '0', '0'],
[RoundingMode::HALF_CEILING, '0.000', '0', '0', '0'],
[RoundingMode::HALF_CEILING, '-0.001', '0', '0', '0'],
[RoundingMode::HALF_CEILING, '-0.499', '-50', '-5', '0'],
[RoundingMode::HALF_CEILING, '-0.500', '-50', '-5', '0'],
[RoundingMode::HALF_CEILING, '-0.501', '-50', '-5', '-1'],
[RoundingMode::HALF_CEILING, '-0.999', '-100', '-10', '-1'],
[RoundingMode::HALF_CEILING, '-1.000', '-100', '-10', '-1'],
[RoundingMode::HALF_CEILING, '-1.001', '-100', '-10', '-1'],
[RoundingMode::HALF_CEILING, '-1.499', '-150', '-15', '-1'],
[RoundingMode::HALF_CEILING, '-1.500', '-150', '-15', '-1'],
[RoundingMode::HALF_CEILING, '-1.501', '-150', '-15', '-2'],
[RoundingMode::HALF_CEILING, '-1.999', '-200', '-20', '-2'],
[RoundingMode::HALF_CEILING, '-2.000', '-200', '-20', '-2'],
[RoundingMode::HALF_CEILING, '-2.001', '-200', '-20', '-2'],
[RoundingMode::HALF_CEILING, '-2.499', '-250', '-25', '-2'],
[RoundingMode::HALF_CEILING, '-2.500', '-250', '-25', '-2'],
[RoundingMode::HALF_CEILING, '-2.501', '-250', '-25', '-3'],
[RoundingMode::HALF_CEILING, '-2.999', '-300', '-30', '-3'],
[RoundingMode::HALF_CEILING, '-3.000', '-300', '-30', '-3'],
[RoundingMode::HALF_CEILING, '-3.001', '-300', '-30', '-3'],
[RoundingMode::HALF_CEILING, '-3.499', '-350', '-35', '-3'],
[RoundingMode::HALF_CEILING, '-3.500', '-350', '-35', '-3'],
[RoundingMode::HALF_CEILING, '-3.501', '-350', '-35', '-4'],
[RoundingMode::HALF_FLOOR, '3.501', '350', '35', '4'],
[RoundingMode::HALF_FLOOR, '3.500', '350', '35', '3'],
[RoundingMode::HALF_FLOOR, '3.499', '350', '35', '3'],
[RoundingMode::HALF_FLOOR, '3.001', '300', '30', '3'],
[RoundingMode::HALF_FLOOR, '3.000', '300', '30', '3'],
[RoundingMode::HALF_FLOOR, '2.999', '300', '30', '3'],
[RoundingMode::HALF_FLOOR, '2.501', '250', '25', '3'],
[RoundingMode::HALF_FLOOR, '2.500', '250', '25', '2'],
[RoundingMode::HALF_FLOOR, '2.499', '250', '25', '2'],
[RoundingMode::HALF_FLOOR, '2.001', '200', '20', '2'],
[RoundingMode::HALF_FLOOR, '2.000', '200', '20', '2'],
[RoundingMode::HALF_FLOOR, '1.999', '200', '20', '2'],
[RoundingMode::HALF_FLOOR, '1.501', '150', '15', '2'],
[RoundingMode::HALF_FLOOR, '1.500', '150', '15', '1'],
[RoundingMode::HALF_FLOOR, '1.499', '150', '15', '1'],
[RoundingMode::HALF_FLOOR, '1.001', '100', '10', '1'],
[RoundingMode::HALF_FLOOR, '1.000', '100', '10', '1'],
[RoundingMode::HALF_FLOOR, '0.999', '100', '10', '1'],
[RoundingMode::HALF_FLOOR, '0.501', '50', '5', '1'],
[RoundingMode::HALF_FLOOR, '0.500', '50', '5', '0'],
[RoundingMode::HALF_FLOOR, '0.499', '50', '5', '0'],
[RoundingMode::HALF_FLOOR, '0.001', '0', '0', '0'],
[RoundingMode::HALF_FLOOR, '0.000', '0', '0', '0'],
[RoundingMode::HALF_FLOOR, '-0.001', '0', '0', '0'],
[RoundingMode::HALF_FLOOR, '-0.499', '-50', '-5', '0'],
[RoundingMode::HALF_FLOOR, '-0.500', '-50', '-5', '-1'],
[RoundingMode::HALF_FLOOR, '-0.501', '-50', '-5', '-1'],
[RoundingMode::HALF_FLOOR, '-0.999', '-100', '-10', '-1'],
[RoundingMode::HALF_FLOOR, '-1.000', '-100', '-10', '-1'],
[RoundingMode::HALF_FLOOR, '-1.001', '-100', '-10', '-1'],
[RoundingMode::HALF_FLOOR, '-1.499', '-150', '-15', '-1'],
[RoundingMode::HALF_FLOOR, '-1.500', '-150', '-15', '-2'],
[RoundingMode::HALF_FLOOR, '-1.501', '-150', '-15', '-2'],
[RoundingMode::HALF_FLOOR, '-1.999', '-200', '-20', '-2'],
[RoundingMode::HALF_FLOOR, '-2.000', '-200', '-20', '-2'],
[RoundingMode::HALF_FLOOR, '-2.001', '-200', '-20', '-2'],
[RoundingMode::HALF_FLOOR, '-2.499', '-250', '-25', '-2'],
[RoundingMode::HALF_FLOOR, '-2.500', '-250', '-25', '-3'],
[RoundingMode::HALF_FLOOR, '-2.501', '-250', '-25', '-3'],
[RoundingMode::HALF_FLOOR, '-2.999', '-300', '-30', '-3'],
[RoundingMode::HALF_FLOOR, '-3.000', '-300', '-30', '-3'],
[RoundingMode::HALF_FLOOR, '-3.001', '-300', '-30', '-3'],
[RoundingMode::HALF_FLOOR, '-3.499', '-350', '-35', '-3'],
[RoundingMode::HALF_FLOOR, '-3.500', '-350', '-35', '-4'],
[RoundingMode::HALF_FLOOR, '-3.501', '-350', '-35', '-4'],
[RoundingMode::HALF_EVEN, '3.501', '350', '35', '4'],
[RoundingMode::HALF_EVEN, '3.500', '350', '35', '4'],
[RoundingMode::HALF_EVEN, '3.499', '350', '35', '3'],
[RoundingMode::HALF_EVEN, '3.001', '300', '30', '3'],
[RoundingMode::HALF_EVEN, '3.000', '300', '30', '3'],
[RoundingMode::HALF_EVEN, '2.999', '300', '30', '3'],
[RoundingMode::HALF_EVEN, '2.501', '250', '25', '3'],
[RoundingMode::HALF_EVEN, '2.500', '250', '25', '2'],
[RoundingMode::HALF_EVEN, '2.499', '250', '25', '2'],
[RoundingMode::HALF_EVEN, '2.001', '200', '20', '2'],
[RoundingMode::HALF_EVEN, '2.000', '200', '20', '2'],
[RoundingMode::HALF_EVEN, '1.999', '200', '20', '2'],
[RoundingMode::HALF_EVEN, '1.501', '150', '15', '2'],
[RoundingMode::HALF_EVEN, '1.500', '150', '15', '2'],
[RoundingMode::HALF_EVEN, '1.499', '150', '15', '1'],
[RoundingMode::HALF_EVEN, '1.001', '100', '10', '1'],
[RoundingMode::HALF_EVEN, '1.000', '100', '10', '1'],
[RoundingMode::HALF_EVEN, '0.999', '100', '10', '1'],
[RoundingMode::HALF_EVEN, '0.501', '50', '5', '1'],
[RoundingMode::HALF_EVEN, '0.500', '50', '5', '0'],
[RoundingMode::HALF_EVEN, '0.499', '50', '5', '0'],
[RoundingMode::HALF_EVEN, '0.001', '0', '0', '0'],
[RoundingMode::HALF_EVEN, '0.000', '0', '0', '0'],
[RoundingMode::HALF_EVEN, '-0.001', '0', '0', '0'],
[RoundingMode::HALF_EVEN, '-0.499', '-50', '-5', '0'],
[RoundingMode::HALF_EVEN, '-0.500', '-50', '-5', '0'],
[RoundingMode::HALF_EVEN, '-0.501', '-50', '-5', '-1'],
[RoundingMode::HALF_EVEN, '-0.999', '-100', '-10', '-1'],
[RoundingMode::HALF_EVEN, '-1.000', '-100', '-10', '-1'],
[RoundingMode::HALF_EVEN, '-1.001', '-100', '-10', '-1'],
[RoundingMode::HALF_EVEN, '-1.499', '-150', '-15', '-1'],
[RoundingMode::HALF_EVEN, '-1.500', '-150', '-15', '-2'],
[RoundingMode::HALF_EVEN, '-1.501', '-150', '-15', '-2'],
[RoundingMode::HALF_EVEN, '-1.999', '-200', '-20', '-2'],
[RoundingMode::HALF_EVEN, '-2.000', '-200', '-20', '-2'],
[RoundingMode::HALF_EVEN, '-2.001', '-200', '-20', '-2'],
[RoundingMode::HALF_EVEN, '-2.499', '-250', '-25', '-2'],
[RoundingMode::HALF_EVEN, '-2.500', '-250', '-25', '-2'],
[RoundingMode::HALF_EVEN, '-2.501', '-250', '-25', '-3'],
[RoundingMode::HALF_EVEN, '-2.999', '-300', '-30', '-3'],
[RoundingMode::HALF_EVEN, '-3.000', '-300', '-30', '-3'],
[RoundingMode::HALF_EVEN, '-3.001', '-300', '-30', '-3'],
[RoundingMode::HALF_EVEN, '-3.499', '-350', '-35', '-3'],
[RoundingMode::HALF_EVEN, '-3.500', '-350', '-35', '-4'],
[RoundingMode::HALF_EVEN, '-3.501', '-350', '-35', '-4'],
[RoundingMode::UNNECESSARY, '3.501', null, null, null],
[RoundingMode::UNNECESSARY, '3.500', '350', '35', null],
[RoundingMode::UNNECESSARY, '3.499', null, null, null],
[RoundingMode::UNNECESSARY, '3.001', null, null, null],
[RoundingMode::UNNECESSARY, '3.000', '300', '30', '3'],
[RoundingMode::UNNECESSARY, '2.999', null, null, null],
[RoundingMode::UNNECESSARY, '2.501', null, null, null],
[RoundingMode::UNNECESSARY, '2.500', '250', '25', null],
[RoundingMode::UNNECESSARY, '2.499', null, null, null],
[RoundingMode::UNNECESSARY, '2.001', null, null, null],
[RoundingMode::UNNECESSARY, '2.000', '200', '20', '2'],
[RoundingMode::UNNECESSARY, '1.999', null, null, null],
[RoundingMode::UNNECESSARY, '1.501', null, null, null],
[RoundingMode::UNNECESSARY, '1.500', '150', '15', null],
[RoundingMode::UNNECESSARY, '1.499', null, null, null],
[RoundingMode::UNNECESSARY, '1.001', null, null, null],
[RoundingMode::UNNECESSARY, '1.000', '100', '10', '1'],
[RoundingMode::UNNECESSARY, '0.999', null, null, null],
[RoundingMode::UNNECESSARY, '0.501', null, null, null],
[RoundingMode::UNNECESSARY, '0.500', '50', '5', null],
[RoundingMode::UNNECESSARY, '0.499', null, null, null],
[RoundingMode::UNNECESSARY, '0.001', null, null, null],
[RoundingMode::UNNECESSARY, '0.000', '0', '0', '0'],
[RoundingMode::UNNECESSARY, '-0.001', null, null, null],
[RoundingMode::UNNECESSARY, '-0.499', null, null, null],
[RoundingMode::UNNECESSARY, '-0.500', '-50', '-5', null],
[RoundingMode::UNNECESSARY, '-0.501', null, null, null],
[RoundingMode::UNNECESSARY, '-0.999', null, null, null],
[RoundingMode::UNNECESSARY, '-1.000', '-100', '-10', '-1'],
[RoundingMode::UNNECESSARY, '-1.001', null, null, null],
[RoundingMode::UNNECESSARY, '-1.499', null, null, null],
[RoundingMode::UNNECESSARY, '-1.500', '-150', '-15', null],
[RoundingMode::UNNECESSARY, '-1.501', null, null, null],
[RoundingMode::UNNECESSARY, '-1.999', null, null, null],
[RoundingMode::UNNECESSARY, '-2.000', '-200', '-20', '-2'],
[RoundingMode::UNNECESSARY, '-2.001', null, null, null],
[RoundingMode::UNNECESSARY, '-2.499', null, null, null],
[RoundingMode::UNNECESSARY, '-2.500', '-250', '-25', null],
[RoundingMode::UNNECESSARY, '-2.501', null, null, null],
[RoundingMode::UNNECESSARY, '-2.999', null, null, null],
[RoundingMode::UNNECESSARY, '-3.000', '-300', '-30', '-3'],
[RoundingMode::UNNECESSARY, '-3.001', null, null, null],
[RoundingMode::UNNECESSARY, '-3.499', null, null, null],
[RoundingMode::UNNECESSARY, '-3.500', '-350', '-35', null],
[RoundingMode::UNNECESSARY, '-3.501', null, null, null],
];
}
/**
* @dataProvider providerDivideAndRemainder
*
* @param string $dividend The dividend.
* @param string $divisor The divisor.
* @param string $quotient The expected quotient.
* @param string $remainder The expected remainder.
*/
public function testDivideAndRemainder($dividend, $divisor, $quotient, $remainder)
{
list ($q, $r) = BigDecimal::of($dividend)->divideAndRemainder($divisor);
$this->assertSame($quotient, (string) $q);
$this->assertSame($remainder, (string) $r);
}
/**
* @return array
*/
public function providerDivideAndRemainder()
{
return [
['1', '123', '0', '1'],
['1', '-123', '0', '1'],
['-1', '123', '0', '-1'],
['-1', '-123', '0', '-1'],
['1999999999999999999999999', '2000000000000000000000000', '0', '1999999999999999999999999'],
['1999999999999999999999999', '-2000000000000000000000000', '0', '1999999999999999999999999'],
['-1999999999999999999999999', '2000000000000000000000000', '0', '-1999999999999999999999999'],
['-1999999999999999999999999', '-2000000000000000000000000', '0', '-1999999999999999999999999'],
['123', '1', '123', '0'],
['123', '-1', '-123', '0'],
['-123', '1', '-123', '0'],
['-123', '-1', '123', '0'],
['123', '2', '61', '1'],
['123', '-2', '-61', '1'],
['-123', '2', '-61', '-1'],
['-123', '-2', '61', '-1'],
['123', '123', '1', '0'],
['123', '-123', '-1', '0'],
['-123', '123', '-1', '0'],
['-123', '-123', '1', '0'],
['123', '124', '0', '123'],
['123', '-124', '0', '123'],
['-123', '124', '0', '-123'],
['-123', '-124', '0', '-123'],
['124', '123', '1', '1'],
['124', '-123', '-1', '1'],
['-124', '123', '-1', '-1'],
['-124', '-123', '1', '-1'],
['1000000000000000000000000000000', '3', '333333333333333333333333333333', '1'],
['1000000000000000000000000000000', '9', '111111111111111111111111111111', '1'],
['1000000000000000000000000000000', '11', '90909090909090909090909090909', '1'],
['1000000000000000000000000000000', '13', '76923076923076923076923076923', '1'],
['1000000000000000000000000000000', '21', '47619047619047619047619047619', '1'],
['123456789123456789123456789', '987654321987654321', '124999998', '850308642973765431'],
['123456789123456789123456789', '-87654321987654321', '-1408450676', '65623397056685793'],
['-123456789123456789123456789', '7654321987654321', '-16129030020', '-1834176331740369'],
['-123456789123456789123456789', '-654321987654321', '188678955396', '-205094497790673'],
['10.11', '3.3', '3', '0.21'],
['1', '-0.0013', '-769', '0.0003'],
['-1.000000000000000000001', '0.0000009298439898981609', '-1075449', '-0.0000002109080127582569'],
['-1278438782896060000132323.32333', '-53.4836775545640521556878910541', '23903344746475158719036', '-30.0786684482104867175202241524'],
['23999593472872987498347103908209387429846376', '-0.005', '-4799918694574597499669420781641877485969275200', '0.000'],
['1000000000000000000000000000000.0', '3', '333333333333333333333333333333', '1.0'],
['1000000000000000000000000000000.0', '9', '111111111111111111111111111111', '1.0'],
['1000000000000000000000000000000.0', '11', '90909090909090909090909090909', '1.0'],
['1000000000000000000000000000000.0', '13', '76923076923076923076923076923', '1.0'],
['0.9999999999999999999999999999999', '0.21', '4', '0.1599999999999999999999999999999'],
['1000000000000000000000000000000.0', '3.9', '256410256410256410256410256410', '1.0'],
['-1000000000000000000000000000000.0', '9.8', '-102040816326530612244897959183', '-6.6'],
['1000000000000000000000000000000.0', '-11.7', '-85470085470085470085470085470', '1.0'],
['-1000000000000000000000000000000.0', '-13.7', '72992700729927007299270072992', '-9.6'],
['0.99999999999999999999999999999999', '0.215', '4', '0.13999999999999999999999999999999'],
];
}
/**
* @expectedException \Brick\Math\ArithmeticException
*/
public function testDivideAndRemainderByZeroThrowsException()
{
BigDecimal::of(1.2)->divideAndRemainder(0);
}
/**
* @dataProvider providerPower
*
* @param string $number The base number.
* @param int $exponent The exponent to apply.
* @param string $unscaledValue The expected unscaled value of the result.
* @param int $scale The expected scale of the result.
*/
public function testPower($number, $exponent, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($number)->power($exponent));
}
/**
* @return array
*/
public function providerPower()
{
return [
['-3', 0, '1', 0],
['-2', 0, '1', 0],
['-1', 0, '1', 0],
['0', 0, '1', 0],
['1', 0, '1', 0],
['2', 0, '1', 0],
['3', 0, '1', 0],
['-3', 1, '-3', 0],
['-2', 1, '-2', 0],
['-1', 1, '-1', 0],
['0', 1, '0', 0],
['1', 1, '1', 0],
['2', 1, '2', 0],
['3', 1, '3', 0],
['-3', 2, '9', 0],
['-2', 2, '4', 0],
['-1', 2, '1', 0],
['0', 2, '0', 0],
['1', 2, '1', 0],
['2', 2, '4', 0],
['3', 2, '9', 0],
['-3', 3, '-27', 0],
['-2', 3, '-8', 0],
['-1', 3, '-1', 0],
['0', 3, '0', 0],
['1', 3, '1', 0],
['2', 3, '8', 0],
['3', 3, '27', 0],
['0', 1000000, '0', 0],
['1', 1000000, '1', 0],
['-2', 255, '-57896044618658097711785492504343953926634992332820282019728792003956564819968', 0],
[ '2', 256, '115792089237316195423570985008687907853269984665640564039457584007913129639936', 0],
['-1.23', 33, '-926549609804623448265268294182900512918058893428212027689876489708283', 66],
[ '1.23', 34, '113965602005968684136628000184496763088921243891670079405854808234118809', 68],
['-123456789', 8, '53965948844821664748141453212125737955899777414752273389058576481', 0],
['9876543210', 7, '9167159269868350921847491739460569765344716959834325922131706410000000', 0]
];
}
/**
* @dataProvider providerPowerWithInvalidExponentThrowsException
* @expectedException \InvalidArgumentException
*
* @param int $power
*/
public function testPowerWithInvalidExponentThrowsException($power)
{
BigDecimal::of(1)->power($power);
}
/**
* @return array
*/
public function providerPowerWithInvalidExponentThrowsException()
{
return [
[-1],
[1000001]
];
}
/**
* @dataProvider withScaleProvider
*
* @param string $number The number to scale.
* @param int $withScale The scale to apply.
* @param int $roundingMode The rounding mode to apply.
* @param string $unscaledValue The expected unscaled value of the result.
* @param int $scale The expected scale of the result.
*/
public function testWithScale($number, $withScale, $roundingMode, $unscaledValue, $scale)
{
$decimal = BigDecimal::of($number)->withScale($withScale, $roundingMode);
$this->assertBigDecimalEquals($unscaledValue, $scale, $decimal);
}
/**
* @return array
*/
public function withScaleProvider()
{
return [
['123.45', 0, RoundingMode::DOWN, '123', 0],
['123.45', 1, RoundingMode::UP, '1235', 1],
['123.45', 2, RoundingMode::UNNECESSARY, '12345', 2],
['123.45', 5, RoundingMode::UNNECESSARY, '12345000', 5]
];
}
/**
* @dataProvider providerWithPointMovedLeft
*
* @param string $number The decimal number as a string.
* @param int $places The number of decimal places to move left.
* @param string $expected The expected result.
*/
public function testWithPointMovedLeft($number, $places, $expected)
{
$this->assertSame($expected, (string) BigDecimal::of($number)->withPointMovedLeft($places));
}
/**
* @return array
*/
public function providerWithPointMovedLeft()
{
return [
['0', -2, '0'],
['0', -1, '0'],
['0', 0, '0'],
['0', 1, '0.0'],
['0', 2, '0.00'],
['0.0', -2, '0'],
['0.0', -1, '0'],
['0.0', 0, '0.0'],
['0.0', 1, '0.00'],
['0.0', 2, '0.000'],
['1', -2, '100'],
['1', -1, '10'],
['1', 0, '1'],
['1', 1, '0.1'],
['1', 2, '0.01'],
['12', -2, '1200'],
['12', -1, '120'],
['12', 0, '12'],
['12', 1, '1.2'],
['12', 2, '0.12'],
['1.1', -2, '110'],
['1.1', -1, '11'],
['1.1', 0, '1.1'],
['1.1', 1, '0.11'],
['1.1', 2, '0.011'],
['0.1', -2, '10'],
['0.1', -1, '1'],
['0.1', 0, '0.1'],
['0.1', 1, '0.01'],
['0.1', 2, '0.001'],
['0.01', -2, '1'],
['0.01', -1, '0.1'],
['0.01', 0, '0.01'],
['0.01', 1, '0.001'],
['0.01', 2, '0.0001'],
['-9', -2, '-900'],
['-9', -1, '-90'],
['-9', 0, '-9'],
['-9', 1, '-0.9'],
['-9', 2, '-0.09'],
['-0.9', -2, '-90'],
['-0.9', -1, '-9'],
['-0.9', 0, '-0.9'],
['-0.9', 1, '-0.09'],
['-0.9', 2, '-0.009'],
['-0.09', -2, '-9'],
['-0.09', -1, '-0.9'],
['-0.09', 0, '-0.09'],
['-0.09', 1, '-0.009'],
['-0.09', 2, '-0.0009'],
['-12.3', -2, '-1230'],
['-12.3', -1, '-123'],
['-12.3', 0, '-12.3'],
['-12.3', 1, '-1.23'],
['-12.3', 2, '-0.123'],
];
}
/**
* @dataProvider providerWithPointMovedRight
*
* @param string $number The decimal number as a string.
* @param int $places The number of decimal places to move right.
* @param string $expected The expected result.
*/
public function testWithPointMovedRight($number, $places, $expected)
{
$this->assertSame($expected, (string) BigDecimal::of($number)->withPointMovedRight($places));
}
/**
* @return array
*/
public function providerWithPointMovedRight()
{
return [
['0', -2, '0.00'],
['0', -1, '0.0'],
['0', 0, '0'],
['0', 1, '0'],
['0', 2, '0'],
['0.0', -2, '0.000'],
['0.0', -1, '0.00'],
['0.0', 0, '0.0'],
['0.0', 1, '0'],
['0.0', 2, '0'],
['9', -2, '0.09'],
['9', -1, '0.9'],
['9', 0, '9'],
['9', 1, '90'],
['9', 2, '900'],
['89', -2, '0.89'],
['89', -1, '8.9'],
['89', 0, '89'],
['89', 1, '890'],
['89', 2, '8900'],
['8.9', -2, '0.089'],
['8.9', -1, '0.89'],
['8.9', 0, '8.9'],
['8.9', 1, '89'],
['8.9', 2, '890'],
['0.9', -2, '0.009'],
['0.9', -1, '0.09'],
['0.9', 0, '0.9'],
['0.9', 1, '9'],
['0.9', 2, '90'],
['0.09', -2, '0.0009'],
['0.09', -1, '0.009'],
['0.09', 0, '0.09'],
['0.09', 1, '0.9'],
['0.09', 2, '9'],
['-1', -2, '-0.01'],
['-1', -1, '-0.1'],
['-1', 0, '-1'],
['-1', 1, '-10'],
['-1', 2, '-100'],
['-0.1', -2, '-0.001'],
['-0.1', -1, '-0.01'],
['-0.1', 0, '-0.1'],
['-0.1', 1, '-1'],
['-0.1', 2, '-10'],
['-0.01', -2, '-0.0001'],
['-0.01', -1, '-0.001'],
['-0.01', 0, '-0.01'],
['-0.01', 1, '-0.1'],
['-0.01', 2, '-1'],
['-12.3', -2, '-0.123'],
['-12.3', -1, '-1.23'],
['-12.3', 0, '-12.3'],
['-12.3', 1, '-123'],
['-12.3', 2, '-1230'],
];
}
/**
* @dataProvider providerStripTrailingZeros
*
* @param string $number The number to trim.
* @param string $expected The expected result.
*/
public function testStripTrailingZeros($number, $expected)
{
$actual = BigDecimal::of($number)->stripTrailingZeros();
$this->assertSame($expected, (string) $actual);
}
/**
* @return array
*/
public function providerStripTrailingZeros()
{
return [
['0', '0'],
['0.0', '0'],
['0.00', '0'],
['0.000', '0'],
['0.1', '0.1'],
['0.01', '0.01'],
['0.001', '0.001'],
['0.100', '0.1'],
['0.0100', '0.01'],
['0.00100', '0.001'],
['1', '1'],
['1.0', '1'],
['1.00', '1'],
['1.10', '1.1'],
['1.123000', '1.123'],
['10', '10'],
['10.0', '10'],
['10.00', '10'],
['10.10', '10.1'],
['10.01', '10.01'],
['10.010', '10.01'],
['100', '100'],
['100.0', '100'],
['100.00', '100'],
['100.01', '100.01'],
['100.10', '100.1'],
['100.010', '100.01'],
['100.100', '100.1'],
];
}
/**
* @dataProvider providerAbs
*
* @param string $number The number as a string.
* @param string $unscaledValue The expected unscaled value of the absolute result.
* @param int $scale The expected scale of the absolute result.
*/
public function testAbs($number, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($number)->abs());
}
/**
* @return array
*/
public function providerAbs()
{
return [
['123', '123', 0],
['-123', '123', 0],
['123.456', '123456', 3],
['-123.456', '123456', 3]
];
}
/**
* @dataProvider providerNegated
*
* @param string $number The number to negate as a string.
* @param string $unscaledValue The expected unscaled value of the result.
* @param int $scale The expected scale of the result.
*/
public function testNegated($number, $unscaledValue, $scale)
{
$this->assertBigDecimalEquals($unscaledValue, $scale, BigDecimal::of($number)->negated());
}
/**
* @return array
*/
public function providerNegated()
{
return [
['123', '-123', 0],
['-123', '123', 0],
['123.456', '-123456', 3],
['-123.456', '123456', 3]
];
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The expected comparison result.
*/
public function testCompareTo($a, $b, $c)
{
$this->assertSame($c, BigDecimal::of($a)->compareTo($b));
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The comparison result.
*/
public function testIsEqualTo($a, $b, $c)
{
$this->assertSame($c == 0, BigDecimal::of($a)->isEqualTo($b));
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The comparison result.
*/
public function testIsLessThan($a, $b, $c)
{
$this->assertSame($c < 0, BigDecimal::of($a)->isLessThan($b));
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The comparison result.
*/
public function testIsLessThanOrEqualTo($a, $b, $c)
{
$this->assertSame($c <= 0, BigDecimal::of($a)->isLessThanOrEqualTo($b));
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The comparison result.
*/
public function testIsGreaterThan($a, $b, $c)
{
$this->assertSame($c > 0, BigDecimal::of($a)->isGreaterThan($b));
}
/**
* @dataProvider providerCompareTo
*
* @param string $a The base number as a string.
* @param string $b The number to compare to as a string.
* @param int $c The comparison result.
*/
public function testIsGreaterThanOrEqualTo($a, $b, $c)
{
$this->assertSame($c >= 0, BigDecimal::of($a)->isGreaterThanOrEqualTo($b));
}
/**
* @return array
*/
public function providerCompareTo()
{
return [
['123', '123', 0],
['123', '456', -1],
['456', '123', 1],
['456', '456', 0],
['-123', '-123', 0],
['-123', '456', -1],
[ '456', '-123', 1],
[ '456', '456', 0],
[ '123', '123', 0],
[ '123', '-456', 1],
['-456', '123', -1],
['-456', '456', -1],
['-123', '-123', 0],
['-123', '-456', 1],
['-456', '-123', -1],
['-456', '-456', 0],
['123.000000000000000000000000000000000000000000000', '123', 0],
['123.000000000000000000000000000000000000000000001', '123', 1],
['122.999999999999999999999999999999999999999999999', '123', -1],
['123.0', '123.000000000000000000000000000000000000000000000', 0],
['123.0', '123.000000000000000000000000000000000000000000001', -1],
['123.0', '122.999999999999999999999999999999999999999999999', 1],
['-0.000000000000000000000000000000000000000000000000001', '0', -1],
[ '0.000000000000000000000000000000000000000000000000001', '0', 1],
[ '0.000000000000000000000000000000000000000000000000000', '0', 0],
['0', '-0.000000000000000000000000000000000000000000000000001', 1],
['0', '0.000000000000000000000000000000000000000000000000001', -1],
['0', '0.000000000000000000000000000000000000000000000000000', 0]
];
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testGetSign($number, $sign)
{
$this->assertSame($sign, BigDecimal::of($number)->getSign());
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testIsZero($number, $sign)
{
$this->assertSame($sign === 0, BigDecimal::of($number)->isZero());
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testIsNegative($number, $sign)
{
$this->assertSame($sign < 0, BigDecimal::of($number)->isNegative());
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testIsNegativeOrZero($number, $sign)
{
$this->assertSame($sign <= 0, BigDecimal::of($number)->isNegativeOrZero());
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testIsPositive($number, $sign)
{
$this->assertSame($sign > 0, BigDecimal::of($number)->isPositive());
}
/**
* @dataProvider providerSign
*
* @param number|string $number The number to test.
* @param int $sign The sign of the number.
*/
public function testIsPositiveOrZero($number, $sign)
{
$this->assertSame($sign >= 0, BigDecimal::of($number)->isPositiveOrZero());
}
/**
* @return array
*/
public function providerSign()
{
return [
[ 0, 0],
[-0, 0],
[ 1, 1],
[-1, -1],
[PHP_INT_MAX, 1],
[~PHP_INT_MAX, -1],
[ 1.0, 1],
[-1.0, -1],
[ 0.1, 1],
[-0.1, -1],
[ 0.0, 0],
[-0.0, 0],
[ '1.00', 1],
['-1.00', -1],
[ '0.10', 1],
['-0.10', -1],
[ '0.01', 1],
['-0.01', -1],
[ '0.00', 0],
['-0.00', 0],
[ '0.000000000000000000000000000000000000000000000000000000000000000000000000000001', 1],
[ '0.000000000000000000000000000000000000000000000000000000000000000000000000000000', 0],
['-0.000000000000000000000000000000000000000000000000000000000000000000000000000001', -1]
];
}
/**
* @dataProvider providerGetIntegral
*
* @param string $number The number to test.
* @param string $expected The expected integral value.
*/
public function testGetIntegral($number, $expected)
{
$this->assertSame($expected, BigDecimal::of($number)->getIntegral());
}
/**
* @return array
*/
public function providerGetIntegral()
{
return [
['1.23', '1'],
['-1.23', '-1'],
['0.123', '0'],
['0.001', '0'],
['123.0', '123'],
['12', '12'],
['1234.5678', '1234']
];
}
/**
* @dataProvider providerGetFraction
*
* @param string $number The number to test.
* @param string $expected The expected fractional value.
*/
public function testGetFraction($number, $expected)
{
$this->assertSame($expected, BigDecimal::of($number)->getFraction());
}
/**
* @return array
*/
public function providerGetFraction()
{
return [
['1.23', '23'],
['-1.23', '23'],
['1', ''],
['-1', ''],
['0', ''],
['0.001', '001']
];
}
/**
* @dataProvider providerToBigInteger
*
* @param string $decimal The number to convert.=
* @param string $expected The expected value.
*/
public function testToBigInteger($decimal, $expected)
{
$this->assertBigIntegerEquals($expected, BigDecimal::of($decimal)->toBigInteger());
}
/**
* @return array
*/
public function providerToBigInteger()
{
return [
['0', '0'],
['1', '1'],
['0.0', '0'],
['1.0', '1'],
['-45646540654984984654165151654557478978940.0000000000000', '-45646540654984984654165151654557478978940'],
];
}
/**
* @dataProvider providerToBigIntegerThrowsExceptionWhenRoundingNecessary
* @expectedException \Brick\Math\ArithmeticException
*
* @param string $decimal A decimal number with a non-zero fractional part.
*/
public function testToBigIntegerThrowsExceptionWhenRoundingNecessary($decimal)
{
BigDecimal::of($decimal)->toBigInteger();
}
/**
* @return array
*/
public function providerToBigIntegerThrowsExceptionWhenRoundingNecessary()
{
return [
['0.1'],
['-0.1'],
['0.01'],
['-0.01'],
[ '1.002'],
[ '0.001'],
['-1.002'],
['-0.001'],
['-45646540654984984654165151654557478978940.0000000000001'],
];
}
/**
* @dataProvider providerToBigRational
*
* @param string $decimal The decimal number to test.
* @param string $rational The expected rational number.
*/
public function testToBigRational($decimal, $rational)
{
$this->assertSame($rational, (string) BigDecimal::of($decimal)->toBigRational());
}
/**
* @return array
*/
public function providerToBigRational()
{
return [
['0', '0'],
['1', '1'],
['-1', '-1'],
['0.0', '0'],
['1.0', '1'],
['-1.0', '-1'],
['0.00', '0'],
['1.00', '1'],
['-1.00', '-1'],
['0.1', '1/10'],
['0.2', '1/5'],
['0.3', '3/10'],
['0.4', '2/5'],
['0.5', '1/2'],
['0.6', '3/5'],
['0.7', '7/10'],
['0.8', '4/5'],
['0.9', '9/10'],
['0.90', '9/10'],
['0.900', '9/10'],
['0.10', '1/10'],
['0.11', '11/100'],
['0.12', '3/25'],
['0.13', '13/100'],
['0.14', '7/50'],
['0.15', '3/20'],
['0.16', '4/25'],
['0.17', '17/100'],
['0.18', '9/50'],
['0.19', '19/100'],
['0.20', '1/5'],
['0.90', '9/10'],
['0.91', '91/100'],
['0.92', '23/25'],
['0.93', '93/100'],
['0.94', '47/50'],
['0.95', '19/20'],
['0.96', '24/25'],
['0.97', '97/100'],
['0.98', '49/50'],
['0.99', '99/100'],
['0.990', '99/100'],
['0.9900', '99/100'],
['77867087546465423456465427464560454054654.4211684848', '48666929716540889660290892165350283784159013230303/625000000']
];
}
/**
* @dataProvider providerToString
*
* @param string $unscaledValue The unscaled value.
* @param int $scale The scale.
* @param string $expected The expected string representation.
*/
public function testToString($unscaledValue, $scale, $expected)
{
$this->assertSame($expected, (string) BigDecimal::ofUnscaledValue($unscaledValue, $scale));
}
/**
* @return array
*/
public function providerToString()
{
return [
['0', 0, '0'],
['0', 1, '0.0'],
['1', 1, '0.1'],
['0', 2, '0.00'],
['1', 2, '0.01'],
['10', 2, '0.10'],
['11', 2, '0.11'],
['11', 3, '0.011'],
['1', 0, '1'],
['10', 1, '1.0'],
['11', 1, '1.1'],
['100', 2, '1.00'],
['101', 2, '1.01'],
['110', 2, '1.10'],
['111', 2, '1.11'],
['111', 3, '0.111'],
['111', 4, '0.0111'],
['-1', 1, '-0.1'],
['-1', 2, '-0.01'],
['-10', 2, '-0.10'],
['-11', 2, '-0.11'],
['-12', 3, '-0.012'],
['-12', 4, '-0.0012'],
['-1', 0, '-1'],
['-10', 1, '-1.0'],
['-12', 1, '-1.2'],
['-100', 2, '-1.00'],
['-101', 2, '-1.01'],
['-120', 2, '-1.20'],
['-123', 2, '-1.23'],
['-123', 3, '-0.123'],
['-123', 4, '-0.0123'],
];
}
public function testSerialize()
{
$value = '-1234567890987654321012345678909876543210123456789';
$scale = 37;
$number = BigDecimal::ofUnscaledValue($value, $scale);
$this->assertBigDecimalEquals($value, $scale, unserialize(serialize($number)));
}
/**
* @expectedException \LogicException
*/
public function testDirectCallToUnserialize()
{
BigDecimal::zero()->unserialize('123:0');
}
}
Reference in New Issue View Git Blame Copy Permalink