mirror of
https://github.com/danog/endtoend-test-psl.git
synced 2024-12-12 09:09:45 +01:00
549 lines
16 KiB
PHP
549 lines
16 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Psl\Tests\Collection;
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use PHPUnit\Framework\TestCase;
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use Psl\Collection\IVector;
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use Psl\Exception\InvariantViolationException;
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use Psl\Str;
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/**
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* @covers \Psl\Collection\AbstractVector
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* @covers \Psl\Collection\AbstractAccessibleCollection
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*/
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abstract class AbstractVectorTest extends TestCase
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{
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/**
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* The Vector class used for values, keys .. etc.
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*
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* @psalm-var class-string<IVector>
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*/
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protected string $vectorClass = IVector::class;
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public function testIsEmpty(): void
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{
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$this->assertTrue($this->create([])->isEmpty());
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$this->assertFalse($this->create(['foo', 'bar'])->isEmpty());
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$this->assertEmpty($this->create([null])->isEmpty());
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}
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public function testCount(): void
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{
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$this->assertCount(0, $this->create([]));
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$this->assertCount(2, $this->create(['foo', 'bar']));
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$this->assertSame(5, $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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'hax' // ??
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])->count());
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}
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public function testValues(): void
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{
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$vector = $this->create([1, 2, 3]);
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$values = $vector->values();
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$this->assertInstanceOf($this->vectorClass, $values);
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$this->assertCount(3, $values);
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$this->assertSame(1, $values->at(0));
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$this->assertSame(2, $values->at(1));
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$this->assertSame(3, $values->at(2));
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$vector = $this->create([]);
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$values = $vector->values();
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$this->assertInstanceOf($this->vectorClass, $values);
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$this->assertCount(0, $values);
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}
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public function testKeys(): void
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{
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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]);
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$keys = $vector->keys();
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$this->assertInstanceOf($this->vectorClass, $keys);
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$this->assertCount(3, $keys);
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$this->assertSame(0, $keys->at(0));
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$this->assertSame(1, $keys->at(1));
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$this->assertSame(2, $keys->at(2));
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$vector = $this->create([]);
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$keys = $vector->keys();
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$this->assertInstanceOf($this->vectorClass, $keys);
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$this->assertCount(0, $keys);
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}
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public function testFilter(): void
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{
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$filtered = $vector->filter(fn (string $item) => Str\contains($item, 'b'));
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$this->assertInstanceOf($this->vectorClass, $filtered);
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$this->assertNotSame($vector, $filtered);
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$this->assertContains('bar', $filtered);
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$this->assertContains('baz', $filtered);
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$this->assertNotContains('foo', $filtered);
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$this->assertNotContains('qux', $filtered);
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$this->assertCount(2, $filtered);
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$filtered = $vector->filter(fn (string $item) => Str\contains($item, 'hello'));
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$this->assertInstanceOf($this->vectorClass, $filtered);
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$this->assertNotContains('bar', $filtered);
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$this->assertNotContains('baz', $filtered);
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$this->assertNotContains('foo', $filtered);
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$this->assertNotContains('qux', $filtered);
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$this->assertCount(0, $filtered);
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}
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public function testFilterWithKey(): void
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{
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$filtered = $vector->filterWithKey(fn (int $k, string $v) => 'foo' === $v || 3 === $k);
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$this->assertInstanceOf($this->vectorClass, $filtered);
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$this->assertNotSame($vector, $filtered);
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$this->assertContains('foo', $filtered);
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$this->assertContains('qux', $filtered);
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$this->assertNotContains('bar', $filtered);
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$this->assertNotContains('baz', $filtered);
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$this->assertCount(2, $filtered);
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$filtered = $vector->filterWithKey(fn (int $k, string $v) => 4 === $k);
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$this->assertInstanceOf($this->vectorClass, $filtered);
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$this->assertNotContains('bar', $filtered);
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$this->assertNotContains('baz', $filtered);
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$this->assertNotContains('foo', $filtered);
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$this->assertNotContains('qux', $filtered);
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$this->assertCount(0, $filtered);
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}
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public function testMap(): void
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{
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$mapped = $vector->map(fn (string $item) => Str\uppercase($item));
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$this->assertInstanceOf($this->vectorClass, $mapped);
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$this->assertSame([
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'FOO',
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'BAR',
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'BAZ',
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'QUX',
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], $mapped->toArray());
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$this->assertNotSame($vector, $mapped);
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$this->assertCount(4, $mapped);
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$mapped = $vector->map(fn (string $item) => $item);
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$this->assertInstanceOf($this->vectorClass, $mapped);
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$this->assertNotSame($vector, $mapped);
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$this->assertSame($vector->toArray(), $mapped->toArray());
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$this->assertCount(4, $mapped);
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}
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public function testMapWithKey(): void
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{
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$vector = $this->create([
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0 => 'foo',
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1 => 'bar',
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2 => 'baz',
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3 => 'qux',
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]);
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$mapped = $vector->mapWithKey(fn (int $k, string $v) => Str\format('%s ( %d )', $v, $k));
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$this->assertInstanceOf($this->vectorClass, $mapped);
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$this->assertSame([
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'foo ( 0 )',
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'bar ( 1 )',
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'baz ( 2 )',
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'qux ( 3 )',
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], $mapped->toArray());
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$this->assertNotSame($vector, $mapped);
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$this->assertCount(4, $mapped);
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$vector = $this->create([
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'foo',
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'bar',
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'baz',
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'qux',
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]);
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$mapped = $vector->mapWithKey(fn (int $k, string $v) => $k);
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$this->assertInstanceOf($this->vectorClass, $mapped);
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$this->assertNotSame($vector, $mapped);
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$this->assertSame($vector->keys()->toArray(), $mapped->toArray());
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$this->assertCount(4, $mapped);
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$mapped = $vector->mapWithKey(fn (int $k, string $v) => $v);
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$this->assertInstanceOf($this->vectorClass, $mapped);
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$this->assertNotSame($vector, $mapped);
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$this->assertSame($vector->toArray(), $mapped->toArray());
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$this->assertCount(4, $mapped);
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}
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public function testFirst(): void
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{
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$vector = $this->create([]);
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$this->assertNull($vector->first());
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$vector = $this->create([null]);
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$this->assertNull($vector->first());
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$vector = $this->create(['foo']);
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$this->assertSame('foo', $vector->first());
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$vector = $this->create(['bar', 'qux']);
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$this->assertSame('bar', $vector->first());
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}
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public function testFirstKey(): void
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{
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$vector = $this->create([]);
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$this->assertNull($vector->firstKey());
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$vector = $this->create([null]);
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$this->assertSame(0, $vector->firstKey());
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$vector = $this->create(['foo']);
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$this->assertSame(0, $vector->firstKey());
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$vector = $this->create(['bar', 'qux']);
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$this->assertSame(0, $vector->firstKey());
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}
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public function testLast(): void
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{
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$vector = $this->create([]);
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$this->assertNull($vector->last());
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$vector = $this->create([null]);
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$this->assertNull($vector->last());
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$vector = $this->create(['foo']);
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$this->assertSame('foo', $vector->last());
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$vector = $this->create(['bar', 'qux']);
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$this->assertSame('qux', $vector->last());
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}
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public function testLastKey(): void
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{
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$vector = $this->create([]);
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$this->assertNull($vector->lastKey());
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$vector = $this->create([null]);
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$this->assertSame(0, $vector->lastKey());
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$vector = $this->create(['foo']);
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$this->assertSame(0, $vector->lastKey());
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$vector = $this->create(['bar', 'qux']);
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$this->assertSame(1, $vector->lastKey());
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}
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public function testLinearSearch(): void
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{
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$vector = $this->create([]);
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$this->assertNull($vector->linearSearch('foo'));
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$vector = $this->create([
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'foo',
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'bar',
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]);
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$this->assertSame(0, $vector->linearSearch('foo'));
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$this->assertSame(1, $vector->linearSearch('bar'));
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$this->assertNull($vector->linearSearch('baz'));
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$this->assertNull($vector->linearSearch('qux'));
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}
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public function testZip(): void
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{
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$vector = $this->create([]);
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$zipped = $vector->zip([]);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(0, $zipped);
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$vector = $this->create([]);
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$zipped = $vector->zip([1, 2]);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(0, $zipped);
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$vector = $this->create(['foo', 'bar']);
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$zipped = $vector->zip([]);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(0, $zipped);
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$vector = $this->create(['foo', 'bar']);
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$zipped = $vector->zip(['baz', 'qux']);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(2, $zipped);
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$this->assertSame(['foo', 'baz'], $zipped->at(0));
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$this->assertSame(['bar', 'qux'], $zipped->at(1));
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$vector = $this->create(['foo', 'bar', 'baz', 'qux']);
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$zipped = $vector->zip(['hello', 'world']);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(2, $zipped);
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$this->assertSame(['foo', 'hello'], $zipped->at(0));
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$this->assertSame(['bar', 'world'], $zipped->at(1));
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$vector = $this->create(['hello', 'world']);
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$zipped = $vector->zip(['foo', 'bar', 'baz', 'qux']);
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$this->assertInstanceOf($this->vectorClass, $zipped);
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$this->assertCount(2, $zipped);
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$this->assertSame(['hello', 'foo'], $zipped->at(0));
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$this->assertSame(['world', 'bar'], $zipped->at(1));
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}
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public function testTake(): void
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{
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$vector = $this->create([]);
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$rest = $vector->take(2);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->take(4);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(2, $rest);
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$this->assertSame($vector->toArray(), $rest->toArray());
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->take(1);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(1, $rest);
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$this->assertSame('bar', $rest->at(0));
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}
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public function testTakeWhile(): void
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{
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$vector = $this->create([]);
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$rest = $vector->takeWhile(fn ($v) => false);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create([]);
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$rest = $vector->takeWhile(fn ($v) => true);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->takeWhile(fn ($v) => true);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(2, $rest);
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$this->assertSame($vector->toArray(), $rest->toArray());
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->takeWhile(fn ($v) => 'bar' === $v);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(1, $rest);
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$this->assertSame('bar', $rest->at(0));
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}
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public function testDrop(): void
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{
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$vector = $this->create([]);
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$rest = $vector->drop(2);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->drop(4);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->drop(1);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(1, $rest);
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$this->assertSame('qux', $rest->at(0));
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->drop(0);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(2, $rest);
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$this->assertSame($vector->toArray(), $rest->toArray());
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}
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public function testDropWhile(): void
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{
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$vector = $this->create([]);
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$rest = $vector->dropWhile(fn ($v) => true);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create([]);
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$rest = $vector->dropWhile(fn ($v) => false);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->dropWhile(fn ($v) => true);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(0, $rest);
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->dropWhile(fn ($v) => false);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(2, $rest);
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$this->assertSame($vector->toArray(), $rest->toArray());
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$vector = $this->create(['bar', 'qux']);
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$rest = $vector->dropWhile(fn ($v) => 'bar' === $v);
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$this->assertInstanceOf($this->vectorClass, $rest);
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$this->assertNotSame($vector, $rest);
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$this->assertCount(1, $rest);
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$this->assertSame('qux', $rest->at(0));
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}
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public function testSlice(): void
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{
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$vector = $this->create([
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'foo',
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'foo',
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'bar',
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'bar',
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'baz',
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'baz',
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'qux',
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'qux',
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]);
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$slice1 = $vector->slice(0, 1);
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$this->assertInstanceOf($this->vectorClass, $slice1);
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$this->assertNotSame($slice1, $vector);
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$this->assertCount(1, $slice1);
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$this->assertSame('foo', $slice1->at(0));
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$slice2 = $vector->slice(2, 4);
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$this->assertInstanceOf($this->vectorClass, $slice1);
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$this->assertNotSame($slice2, $vector);
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$this->assertCount(4, $slice2);
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$this->assertSame([
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'bar',
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'bar',
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'baz',
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'baz',
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], $slice2->toArray());
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}
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public function testAt(): void
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{
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$vector = $this->create([
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'hello',
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'world',
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]);
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$this->assertSame('hello', $vector->at(0));
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$this->assertSame('world', $vector->at(1));
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$this->expectException(InvariantViolationException::class);
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$this->expectExceptionMessage('Key (2) is out-of-bound.');
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$vector->at(2);
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}
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public function testContains(): void
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{
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$vector = $this->create([
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'hello',
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'world',
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]);
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$this->assertTrue($vector->contains(0));
|
|
$this->assertTrue($vector->contains(1));
|
|
$this->assertFalse($vector->contains(2));
|
|
}
|
|
|
|
public function testGet(): void
|
|
{
|
|
$vector = $this->create([
|
|
'hello',
|
|
'world',
|
|
]);
|
|
|
|
$this->assertSame('hello', $vector->get(0));
|
|
$this->assertSame('world', $vector->get(1));
|
|
$this->assertNull($vector->get(2));
|
|
}
|
|
|
|
/**
|
|
* @template T
|
|
*
|
|
* @psalm-param iterable<T> $items
|
|
*
|
|
* @psalm-return IVector<T>
|
|
*/
|
|
abstract protected function create(iterable $items): IVector;
|
|
}
|