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<?php |
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namespace DataStructures\Tests\Lists; |
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use DataStructures\Lists\SimpleLinkedList; |
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use PHPUnit\Framework\TestCase; |
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class SimpleLinkedListTest extends TestCase { |
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private $list; |
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public function setUp() { |
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$this->list = new SimpleLinkedList(); |
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} |
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public function testSize() { |
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$this->assertEquals($this->list->size(), 0); |
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} |
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public function testEmpty() { |
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$this->assertTrue($this->list->empty()); |
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} |
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public function testPush() { |
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$this->list->push(20); |
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$this->assertEquals(1, $this->list->size()); |
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$this->assertEquals(20, $this->list->get(0)); |
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$this->list->push(true); |
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$this->assertEquals(2, $this->list->size()); |
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$this->assertTrue($this->list->get(1)); |
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$this->list->push(30); |
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$this->assertEquals(30, $this->list->get(2)); |
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} |
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public function testInsert() { |
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$this->list->insert(0, 100); |
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$this->assertEquals(100, $this->list->get(0)); |
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$this->assertEquals(1, $this->list->size()); |
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$this->list->insert(0, 200); |
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$this->assertEquals(2, $this->list->size()); |
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$this->assertEquals(200, $this->list->get(0)); |
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$this->assertEquals(100, $this->list->get(1)); |
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$this->list->insert(1, 300); |
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$this->assertEquals(3, $this->list->size()); |
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$this->assertEquals(200, $this->list->get(0)); |
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$this->assertEquals(300, $this->list->get(1)); |
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$this->assertEquals(100, $this->list->get(2)); |
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/* |
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for($i = 0; $i < 100; $i++) { |
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$this->list->insert($i, $i + 1); |
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$this->assertEquals($i + 1, $this->list->get($i)); |
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} |
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*/ |
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} |
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public function testDelete() { |
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$this->assertNull($this->list->delete(10)); |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->list->push(15); |
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$this->list->push(3.14); |
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$this->list->push("string"); |
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$this->assertEquals(3.14, $this->list->delete(3)); |
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$this->assertEquals(4, $this->list->size()); |
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$this->assertEquals(true, $this->list->delete(1)); |
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$this->assertEquals(false, $this->list->empty()); |
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$this->assertEquals(20, $this->list->delete(0)); |
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} |
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public function testShift() { |
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$this->assertNull($this->list->shift()); |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->assertEquals(20, $this->list->shift()); |
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$this->assertEquals(1, $this->list->size()); |
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$this->assertEquals(true, $this->list->shift()); |
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$this->assertEquals(true, $this->list->empty()); |
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$this->assertNull($this->list->shift()); |
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} |
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public function testPop() { |
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//TODO |
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$this->assertTrue(true); |
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} |
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public function testUnshift() { |
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$this->list->unshift(999); |
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$this->assertEquals(1, $this->list->size()); |
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$this->assertEquals(999, $this->list->get(0)); |
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$this->list->unshift(888); |
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$this->assertEquals(2, $this->list->size()); |
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$this->assertEquals(888, $this->list->get(0)); |
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$this->assertEquals(999, $this->list->get(1)); |
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$this->list->unshift(777); |
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$this->assertEquals(3, $this->list->size()); |
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$this->assertEquals(777, $this->list->get(0)); |
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$this->assertEquals(888, $this->list->get(1)); |
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$this->assertEquals(999, $this->list->get(2)); |
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} |
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public function testGet() { |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->list->push(15); |
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$this->list->push(3.14); |
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$this->list->push("string"); |
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$this->assertTrue(true); |
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} |
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public function testGetAll() { |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->list->push(15); |
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$this->list->push(3.14); |
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$this->list->push("string"); |
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$data = []; |
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foreach($this->list->getAll() as $node) { |
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$data[] = $node; |
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} |
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$this->assertCount(5, $data); |
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$this->assertSame([20, true, 15, 3.14, "string"], $data); |
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} |
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public function testToArray() { |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->list->push(15); |
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$this->list->push(3.14); |
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$this->list->push("string"); |
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$this->list->pop(); |
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$nodes = $this->list->toArray(); |
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$this->assertSame([20, true, 15, 3.14], $nodes); |
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} |
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public function testClear() { |
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$this->list->push(20); |
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$this->list->push(true); |
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$this->list->push(15); |
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$this->list->push(3.14); |
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$this->list->push("string"); |
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$this->list->clear(); |
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$this->assertEmpty($this->list->toArray()); |
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$this->assertEquals($this->list->size(), 0); |
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} |
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} |
SiroDiaz /
DataStructures
