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<?php |
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declare(strict_types = 1); |
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namespace Tests\Innmind\Immutable\Fixtures; |
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use Innmind\Immutable\Map as Structure; |
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use Innmind\BlackBox\Set; |
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use Fixtures\Innmind\Immutable\Map; |
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use PHPUnit\Framework\TestCase; |
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class MapTest extends TestCase |
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{ |
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public function testInterface() |
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{ |
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$this->assertInstanceOf( |
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Set::class, |
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new Map( |
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'string', |
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'string', |
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new Set\Chars, |
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new Set\Chars |
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) |
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); |
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} |
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public function testOf() |
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{ |
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$this->assertInstanceOf( |
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Map::class, |
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Map::of( |
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'string', |
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'string', |
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new Set\Chars, |
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new Set\Chars |
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) |
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); |
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} |
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public function testGenerates100ValuesByDefault() |
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{ |
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$maps = new Map( |
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'string', |
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'int', |
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new Set\Chars, |
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Set\Integers::any() |
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); |
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$this->assertInstanceOf(\Generator::class, $maps->values()); |
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$this->assertCount(100, \iterator_to_array($maps->values())); |
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foreach ($maps->values() as $map) { |
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$this->assertInstanceOf(Structure::class, $map); |
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$this->assertSame('string', (string) $map->keyType()); |
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$this->assertSame('int', (string) $map->valueType()); |
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} |
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} |
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public function testGeneratesSequencesOfDifferentSizes() |
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{ |
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$maps = new Map( |
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'string', |
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'string', |
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new Set\Chars, |
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new Set\Chars, |
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Set\Integers::between(0, 50) |
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); |
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$sizes = []; |
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foreach ($maps->values() as $map) { |
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$sizes[] = $map->size(); |
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} |
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$this->assertTrue(\count(\array_unique($sizes)) > 1); |
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} |
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public function testTake() |
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{ |
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$maps1 = new Map( |
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'string', |
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'string', |
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new Set\Chars, |
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new Set\Chars |
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); |
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$maps2 = $maps1->take(50); |
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$this->assertNotSame($maps1, $maps2); |
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$this->assertInstanceOf(Map::class, $maps2); |
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$this->assertCount(100, \iterator_to_array($maps1->values())); |
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$this->assertCount(50, \iterator_to_array($maps2->values())); |
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} |
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public function testFilter() |
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{ |
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$maps1 = new Map( |
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'string', |
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'string', |
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new Set\Chars, |
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new Set\Chars |
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); |
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$maps2 = $maps1->filter(static function($map): bool { |
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return $map->size() % 2 === 0; |
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}); |
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$this->assertNotSame($maps1, $maps2); |
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$this->assertInstanceOf(Map::class, $maps2); |
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$values1 = \iterator_to_array($maps1->values()); |
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$values2 = \iterator_to_array($maps2->values()); |
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$values1 = \array_map(function($map) { |
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return $map->size() % 2; |
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}, $values1); |
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$values2 = \array_map(function($map) { |
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return $map->size() % 2; |
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}, $values2); |
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$values1 = \array_unique($values1); |
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$values2 = \array_unique($values2); |
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\sort($values1); |
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$this->assertSame([0, 1], \array_values($values1)); |
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$this->assertSame([0], \array_values($values2)); |
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} |
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} |
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Innmind /
Immutable
