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| 1 | +<?php |
| 2 | + |
| 3 | +namespace Danon\IntervalTree\Tests; |
| 4 | + |
| 5 | +use Danon\IntervalTree\Interval\NumericInterval; |
| 6 | +use Danon\IntervalTree\Node; |
| 7 | +use Danon\IntervalTree\NodeColor; |
| 8 | +use Danon\IntervalTree\Pair; |
| 9 | +use PHPUnit\Framework\TestCase; |
| 10 | + |
| 11 | +/** |
| 12 | + * @covers \Danon\IntervalTree\Node |
| 13 | + */ |
| 14 | +class NodeTest extends TestCase |
| 15 | +{ |
| 16 | + /** |
| 17 | + * @uses \Danon\IntervalTree\Pair |
| 18 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 19 | + */ |
| 20 | + public function testWithPair(): void |
| 21 | + { |
| 22 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]), 'val')); |
| 23 | + self::assertEquals(1, $node->getPair()->getInterval()->getLow()); |
| 24 | + self::assertEquals(5, $node->getPair()->getInterval()->getHigh()); |
| 25 | + self::assertEquals('val', $node->getPair()->getValue()); |
| 26 | + } |
| 27 | + |
| 28 | + /** |
| 29 | + * @uses \Danon\IntervalTree\NodeColor |
| 30 | + */ |
| 31 | + public function testNil(): void |
| 32 | + { |
| 33 | + $node = Node::nil(); |
| 34 | + self::assertTrue($node->getColor()->isBlack()); |
| 35 | + self::assertNull($node->getParent()); |
| 36 | + } |
| 37 | + |
| 38 | + /** |
| 39 | + * @uses \Danon\IntervalTree\Pair |
| 40 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 41 | + */ |
| 42 | + public function testGetParent(): void |
| 43 | + { |
| 44 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]))); |
| 45 | + $parentNode = Node::withPair(new Pair(NumericInterval::fromArray([1, 2]))); |
| 46 | + $node->setParent($parentNode); |
| 47 | + self::assertSame($node->getParent(), $parentNode); |
| 48 | + } |
| 49 | + |
| 50 | + /** |
| 51 | + * @uses \Danon\IntervalTree\Pair |
| 52 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 53 | + */ |
| 54 | + public function testCopyPairFrom(): void |
| 55 | + { |
| 56 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]))); |
| 57 | + $otherNode = Node::withPair(new Pair(NumericInterval::fromArray([0, 3]))); |
| 58 | + $node->copyPairFrom($otherNode); |
| 59 | + self::assertTrue($node->equalTo($otherNode)); |
| 60 | + } |
| 61 | + |
| 62 | + /** |
| 63 | + * @uses \Danon\IntervalTree\Pair |
| 64 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 65 | + * @uses \Danon\IntervalTree\NodeColor |
| 66 | + */ |
| 67 | + public function testGetColor(): void |
| 68 | + { |
| 69 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]))); |
| 70 | + $node->setColor(NodeColor::red()); |
| 71 | + self::assertTrue($node->getColor()->isRed()); |
| 72 | + $node->setColor(NodeColor::black()); |
| 73 | + self::assertTrue($node->getColor()->isBlack()); |
| 74 | + } |
| 75 | + |
| 76 | + /** |
| 77 | + * @uses \Danon\IntervalTree\Pair |
| 78 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 79 | + */ |
| 80 | + public function testEqualTo(): void |
| 81 | + { |
| 82 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]), 'foo')); |
| 83 | + $sameNode = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]), 'foo')); |
| 84 | + $otherNode = Node::withPair(new Pair(NumericInterval::fromArray([3, 4]), 'bar')); |
| 85 | + self::assertTrue($node->equalTo($sameNode)); |
| 86 | + self::assertFalse($node->equalTo($otherNode)); |
| 87 | + } |
| 88 | + |
| 89 | + /** |
| 90 | + * @uses \Danon\IntervalTree\Pair |
| 91 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 92 | + * @covers \Danon\IntervalTree\Node::getRight |
| 93 | + */ |
| 94 | + public function testSetRight(): void |
| 95 | + { |
| 96 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]))); |
| 97 | + $rightNode = Node::withPair(new Pair(NumericInterval::fromArray([1, 6]))); |
| 98 | + $node->setRight($rightNode); |
| 99 | + self::assertSame($node->getRight(), $rightNode); |
| 100 | + } |
| 101 | + |
| 102 | + /** |
| 103 | + * @uses \Danon\IntervalTree\Pair |
| 104 | + * @uses \Danon\IntervalTree\Interval\NumericInterval |
| 105 | + * @covers \Danon\IntervalTree\Node::getLeft |
| 106 | + */ |
| 107 | + public function testSetLeft(): void |
| 108 | + { |
| 109 | + $node = Node::withPair(new Pair(NumericInterval::fromArray([1, 5]))); |
| 110 | + $leftNode = Node::withPair(new Pair(NumericInterval::fromArray([1, 6]))); |
| 111 | + $node->setLeft($leftNode); |
| 112 | + self::assertSame($node->getLeft(), $leftNode); |
| 113 | + } |
| 114 | +} |
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