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1
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<?php |
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2
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declare(strict_types = 1); |
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3
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4
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namespace Tests\Innmind\Immutable\Monoid; |
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6
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use Innmind\Immutable\{ |
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Monoid\MergeSet, |
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Monoid, |
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9
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Set, |
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10
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}; |
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use PHPUnit\Framework\TestCase; |
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use Innmind\BlackBox\{ |
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PHPUnit\BlackBox, |
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Set as DataSet, |
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}; |
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use Fixtures\Innmind\Immutable\Set as FSet; |
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use Properties\Innmind\Immutable\Monoid as PMonoid; |
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19
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class MergeSetTest extends TestCase |
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{ |
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use BlackBox; |
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public function testInterface() |
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{ |
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$this->assertInstanceOf(Monoid::class, MergeSet::of()); |
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} |
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public function testCombine() |
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{ |
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$set = MergeSet::of()->combine( |
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Set::of(1, 3), |
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Set::of(2, 4, 3), |
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); |
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35
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$this->assertInstanceOf(Set::class, $set); |
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$this->assertSame( |
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[1, 3, 2, 4], |
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$set->toList(), |
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); |
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} |
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/** |
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* @dataProvider properties |
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*/ |
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public function testHoldProperty($property) |
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{ |
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$this |
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->forAll($property) |
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->then(static function($property) { |
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$property->ensureHeldBy(MergeSet::of()); |
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}); |
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} |
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54
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public function testHoldProperties() |
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{ |
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$this |
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->forAll(PMonoid::properties($this->set(), $this->equals())) |
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->then(static function($properties) { |
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$properties->ensureHeldBy(MergeSet::of()); |
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}); |
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} |
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public function properties(): iterable |
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{ |
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foreach (PMonoid::list($this->set(), $this->equals()) as $property) { |
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yield [$property]; |
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} |
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} |
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70
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public function equals(): callable |
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{ |
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return static fn($a, $b) => $a->equals($b); |
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} |
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private function set(): DataSet |
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{ |
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return FSet::of( |
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DataSet\AnyType::any(), |
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DataSet\Integers::between(1, 10), |
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); |
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} |
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} |
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83
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Innmind /
Immutable
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