mirror of
https://github.com/danog/endtoend-test-psl.git
synced 2024-12-12 17:17:25 +01:00
68 lines
1.2 KiB
PHP
68 lines
1.2 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Psl\Tests\Math;
|
|
|
|
use PHPUnit\Framework\TestCase;
|
|
use Psl\Arr;
|
|
use Psl\Iter;
|
|
use Psl\Math;
|
|
|
|
class MeanTest extends TestCase
|
|
{
|
|
/**
|
|
* @dataProvider provideData
|
|
*/
|
|
public function testMean($expected, iterable $numbers): void
|
|
{
|
|
self::assertSame($expected, Math\mean($numbers));
|
|
}
|
|
|
|
public function provideData(): array
|
|
{
|
|
return [
|
|
[
|
|
5.0,
|
|
[
|
|
10,
|
|
5,
|
|
...Iter\range(0, 9, 2),
|
|
],
|
|
],
|
|
|
|
[
|
|
7.357142857142858,
|
|
[
|
|
18,
|
|
15,
|
|
...Iter\to_array(Iter\range(0, 10)),
|
|
15,
|
|
],
|
|
],
|
|
|
|
[
|
|
26.785714285714285,
|
|
[
|
|
19,
|
|
15,
|
|
...Iter\range(0, 45, 5),
|
|
52,
|
|
64,
|
|
],
|
|
],
|
|
|
|
[
|
|
100.0,
|
|
Arr\fill(100, 0, 100)
|
|
],
|
|
|
|
|
|
[
|
|
null,
|
|
[]
|
|
]
|
|
];
|
|
}
|
|
}
|