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<?php |
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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\Map; |
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use Innmind\Immutable\{ |
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Map\DoubleIndex, |
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Map\Implementation, |
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Map, |
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Pair, |
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Str, |
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Set, |
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Sequence, |
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}; |
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use PHPUnit\Framework\TestCase; |
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class DoubleIndexTest extends TestCase |
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{ |
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public function testInterface() |
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{ |
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$m = new DoubleIndex; |
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23
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$this->assertInstanceOf(Map\Implementation::class, $m); |
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$this->assertInstanceOf(\Countable::class, $m); |
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} |
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public function testPut() |
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{ |
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$m = new DoubleIndex; |
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31
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$this->assertSame(0, $m->size()); |
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$m2 = ($m)(42, 42); |
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$this->assertNotSame($m, $m2); |
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$this->assertSame(0, $m->size()); |
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$this->assertSame(1, $m2->size()); |
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37
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$m = new DoubleIndex; |
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$m = $m |
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(23, 24) |
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40
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(41, 42) |
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41
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(65, 66) |
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42
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(89, 90) |
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(65, 1); |
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45
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$this->assertSame(24, $this->get($m, 23)); |
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$this->assertSame(42, $this->get($m, 41)); |
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$this->assertSame(1, $this->get($m, 65)); |
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$this->assertSame(90, $this->get($m, 89)); |
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$this->assertSame(4, $m->size()); |
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} |
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public function testGet() |
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{ |
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$m = new DoubleIndex; |
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$m = ($m)(23, 24); |
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57
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$this->assertSame( |
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24, |
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$m->get(23)->match( |
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static fn($value) => $value, |
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static fn() => null, |
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), |
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); |
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} |
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66
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public function testReturnNothingWhenGettingUnknownKey() |
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{ |
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$this->assertNull( |
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(new DoubleIndex)->get(24)->match( |
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70
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static fn($value) => $value, |
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static fn() => null, |
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), |
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); |
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} |
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76
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public function testContains() |
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{ |
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$m = new DoubleIndex; |
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$m = ($m)(23, 24); |
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81
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$this->assertFalse($m->contains(24)); |
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$this->assertTrue($m->contains(23)); |
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} |
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85
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public function testClear() |
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{ |
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$m = new DoubleIndex; |
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$m = ($m)(24, 42.0); |
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89
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90
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$m2 = $m->clear(); |
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$this->assertNotSame($m, $m2); |
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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$this->assertSame(1, $m->size()); |
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$this->assertSame(0, $m2->size()); |
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} |
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97
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public function testEquals() |
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{ |
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$m = (new DoubleIndex)(24, 42); |
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$m2 = (new DoubleIndex)(24, 42); |
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102
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$this->assertTrue($m->equals($m2)); |
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$this->assertFalse($m->equals(($m2)(65, 66))); |
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$this->assertFalse($m->equals(($m2)(24, 24))); |
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$this->assertFalse( |
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(new DoubleIndex)('foo_res', 'res')('foo_bar_res', 'res')->equals( |
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(new DoubleIndex) |
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('foo_res', 'res') |
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('bar_res', 'res'), |
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), |
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111
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); |
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112
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113
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$m = (new DoubleIndex) |
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(24, 42) |
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(42, 24); |
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$m2 = (new DoubleIndex) |
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(42, 24) |
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(24, 42); |
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120
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$this->assertTrue($m->equals($m2)); |
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$this->assertTrue((new DoubleIndex)->equals(new DoubleIndex)); |
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} |
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public function testFilter() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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(2, 3) |
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(4, 5); |
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$m2 = $m->filter(static function(int $key, int $value) { |
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return ($key + $value) % 3 === 0; |
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}); |
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$this->assertNotSame($m, $m2); |
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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$this->assertSame(4, $m->size()); |
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$this->assertSame(2, $m2->size()); |
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$this->assertTrue($m2->contains(1)); |
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$this->assertTrue($m2->contains(4)); |
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$this->assertFalse($m2->contains(0)); |
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$this->assertFalse($m2->contains(2)); |
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} |
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147
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public function testForeach() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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(2, 3) |
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(3, 4); |
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$count = 0; |
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156
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$m->foreach(function(int $key, int $value) use (&$count) { |
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$this->assertSame($count, $key); |
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$this->assertSame($value, $key + 1); |
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++$count; |
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}); |
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$this->assertSame(4, $count); |
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} |
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164
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public function testGroupEmptyMap() |
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{ |
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$this->assertTrue( |
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(new DoubleIndex) |
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->groupBy(static function() {}) |
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->equals(Map::of()), |
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); |
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} |
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public function testGroupBy() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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(2, 3) |
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(4, 5); |
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$m2 = $m->groupBy(static function(int $key, int $value) { |
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return ($key + $value) % 3; |
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}); |
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$this->assertNotSame($m, $m2); |
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$this->assertInstanceOf(Map::class, $m2); |
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$this->assertTrue($m2->contains(0)); |
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$this->assertTrue($m2->contains(1)); |
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$this->assertTrue($m2->contains(2)); |
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$this->assertSame(2, $this->get($m2, 0)->size()); |
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$this->assertSame(1, $this->get($m2, 1)->size()); |
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$this->assertSame(1, $this->get($m2, 2)->size()); |
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$this->assertSame(1, $this->get($this->get($m2, 1), 0)); |
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$this->assertSame(2, $this->get($this->get($m2, 0), 1)); |
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$this->assertSame(3, $this->get($this->get($m2, 2), 2)); |
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$this->assertSame(5, $this->get($this->get($m2, 0), 4)); |
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} |
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public function testKeys() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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(2, 3) |
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(4, 5); |
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$k = $m->keys(); |
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$this->assertInstanceOf(Set::class, $k); |
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$this->assertSame([0, 1, 2, 4], $k->toList()); |
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$this->assertTrue($k->equals($m->keys())); |
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} |
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public function testValues() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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216
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(2, 3) |
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217
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(4, 5) |
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(5, 5); |
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220
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$v = $m->values(); |
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$this->assertInstanceOf(Sequence::class, $v); |
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$this->assertSame([1, 2, 3, 5, 5], $v->toList()); |
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$this->assertTrue($v->equals($m->values())); |
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} |
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226
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public function testMap() |
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{ |
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$m = (new DoubleIndex) |
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(0, 1) |
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(1, 2) |
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231
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(2, 3) |
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232
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(4, 5); |
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234
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$m2 = $m->map(static function(int $key, int $value) { |
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return $value**2; |
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236
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}); |
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237
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$this->assertNotSame($m, $m2); |
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238
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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$this->assertSame([0, 1, 2, 4], $m->keys()->toList()); |
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$this->assertSame([1, 2, 3, 5], $m->values()->toList()); |
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$this->assertSame([0, 1, 2, 4], $m2->keys()->toList()); |
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$this->assertSame([1, 4, 9, 25], $m2->values()->toList()); |
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} |
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244
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245
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public function testRemove() |
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246
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{ |
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247
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$m = (new DoubleIndex) |
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(0, 1) |
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249
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(1, 2) |
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250
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(2, 3) |
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(3, 4) |
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252
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(4, 5); |
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253
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254
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$m2 = $m->remove(12); |
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255
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$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList()); |
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256
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$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList()); |
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257
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258
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$m2 = $m->remove(3); |
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259
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$this->assertNotSame($m, $m2); |
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260
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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261
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$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList()); |
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262
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$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList()); |
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263
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$this->assertSame([0, 1, 2, 4], $m2->keys()->toList()); |
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264
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$this->assertSame([1, 2, 3, 5], $m2->values()->toList()); |
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265
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266
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$m2 = $m->remove(4); |
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267
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$this->assertNotSame($m, $m2); |
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268
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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269
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$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList()); |
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270
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$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList()); |
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271
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$this->assertSame([0, 1, 2, 3], $m2->keys()->toList()); |
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272
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$this->assertSame([1, 2, 3, 4], $m2->values()->toList()); |
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273
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274
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$m2 = $m->remove(0); |
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275
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$this->assertNotSame($m, $m2); |
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276
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$this->assertInstanceOf(DoubleIndex::class, $m2); |
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277
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$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList()); |
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278
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$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList()); |
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279
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$this->assertSame([1, 2, 3, 4], $m2->keys()->toList()); |
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280
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$this->assertSame([2, 3, 4, 5], $m2->values()->toList()); |
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281
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} |
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282
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283
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public function testMerge() |
|
284
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{ |
|
285
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$m = (new DoubleIndex) |
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286
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($s = new \stdClass, 24) |
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287
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($s2 = new \stdClass, 42); |
|
288
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$m2 = (new DoubleIndex) |
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289
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($s3 = new \stdClass, 24) |
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290
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($s2, 66) |
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291
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($s4 = new \stdClass, 42); |
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292
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293
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$m3 = $m->merge($m2); |
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294
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$this->assertNotSame($m, $m3); |
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295
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$this->assertNotSame($m2, $m3); |
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296
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$this->assertInstanceOf(DoubleIndex::class, $m3); |
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297
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$this->assertSame(4, $m3->size()); |
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298
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$this->assertSame([$s, $s2], $m->keys()->toList()); |
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299
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$this->assertSame([24, 42], $m->values()->toList()); |
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300
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$this->assertSame([$s3, $s2, $s4], $m2->keys()->toList()); |
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301
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$this->assertSame([24, 66, 42], $m2->values()->toList()); |
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302
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$this->assertSame([$s, $s3, $s2, $s4], $m3->keys()->toList()); |
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303
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$this->assertSame([24, 24, 66, 42], $m3->values()->toList()); |
|
304
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$this->assertFalse($m3->equals($m2->merge($m))); |
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305
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} |
|
306
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|
307
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public function testPartition() |
|
308
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{ |
|
309
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|
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$m = (new DoubleIndex) |
|
310
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(0, 1) |
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311
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(1, 2) |
|
312
|
|
|
(2, 3) |
|
313
|
|
|
(3, 4) |
|
314
|
|
|
(4, 5); |
|
315
|
|
|
|
|
316
|
|
|
$p = $m->partition(static function(int $i, int $v) { |
|
317
|
|
|
return ($i + $v) % 3 === 0; |
|
318
|
|
|
}); |
|
319
|
|
|
|
|
320
|
|
|
$this->assertInstanceOf(Map::class, $p); |
|
321
|
|
|
$this->assertNotSame($p, $m); |
|
322
|
|
|
$this->assertSame( |
|
323
|
|
|
[true, false], |
|
324
|
|
|
$p->keys()->toList(), |
|
325
|
|
|
); |
|
326
|
|
|
$this->assertSame( |
|
327
|
|
|
[1, 4], |
|
328
|
|
|
$this->get($p, true)->keys()->toList(), |
|
329
|
|
|
); |
|
330
|
|
|
$this->assertSame( |
|
331
|
|
|
[2, 5], |
|
332
|
|
|
$this->get($p, true)->values()->toList(), |
|
333
|
|
|
); |
|
334
|
|
|
$this->assertSame( |
|
335
|
|
|
[0, 2, 3], |
|
336
|
|
|
$this->get($p, false)->keys()->toList(), |
|
337
|
|
|
); |
|
338
|
|
|
$this->assertSame( |
|
339
|
|
|
[1, 3, 4], |
|
340
|
|
|
$this->get($p, false)->values()->toList(), |
|
341
|
|
|
); |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
public function testReduce() |
|
345
|
|
|
{ |
|
346
|
|
|
$m = (new DoubleIndex)(4, 4); |
|
347
|
|
|
|
|
348
|
|
|
$v = $m->reduce( |
|
349
|
|
|
42, |
|
350
|
|
|
static function(float $carry, int $key, int $value): float { |
|
351
|
|
|
return $carry / ($key * $value); |
|
352
|
|
|
}, |
|
353
|
|
|
); |
|
354
|
|
|
|
|
355
|
|
|
$this->assertSame(2.625, $v); |
|
356
|
|
|
$this->assertSame([4], $m->keys()->toList()); |
|
357
|
|
|
$this->assertSame([4], $m->values()->toList()); |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
public function testEmpty() |
|
361
|
|
|
{ |
|
362
|
|
|
$this->assertTrue((new DoubleIndex)->empty()); |
|
363
|
|
|
$this->assertFalse((new DoubleIndex)(1, 2)->empty()); |
|
364
|
|
|
} |
|
365
|
|
|
|
|
366
|
|
|
public function testFind() |
|
367
|
|
|
{ |
|
368
|
|
|
$map = (new DoubleIndex)(1, 2)(3, 4)(5, 6); |
|
369
|
|
|
|
|
370
|
|
|
$this->assertSame( |
|
371
|
|
|
4, |
|
372
|
|
|
$map |
|
373
|
|
|
->find(static fn($k) => $k === 3) |
|
374
|
|
|
->map(static fn($pair) => $pair->value()) |
|
375
|
|
|
->match( |
|
376
|
|
|
static fn($value) => $value, |
|
377
|
|
|
static fn() => null, |
|
378
|
|
|
), |
|
379
|
|
|
); |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
private function get($map, $index) |
|
383
|
|
|
{ |
|
384
|
|
|
return $map->get($index)->match( |
|
385
|
|
|
static fn($value) => $value, |
|
386
|
|
|
static fn() => null, |
|
387
|
|
|
); |
|
388
|
|
|
} |
|
389
|
|
|
} |
|
390
|
|
|
|
Innmind /
Immutable
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