<?php require_once dirname(__FILE__).'/../phpunit.php'; Prado::using('System.Collections.TQueue'); /** * @package System.Collections */ class TQueueTest extends PHPUnit_Framework_TestCase { public function setUp() { } public function tearDown() { } public function testConstruct() { $queue = new TQueue(); self::assertEquals(array(), $queue->toArray()); $queue = new TQueue(array(1, 2, 3)); self::assertEquals(array(1, 2, 3), $queue->toArray()); } public function testToArray() { $queue = new TQueue(array(1, 2, 3)); self::assertEquals(array(1, 2, 3), $queue->toArray()); } public function testCopyFrom() { $queue = new TQueue(array(1, 2, 3)); $data = array(4, 5, 6); $queue->copyFrom($data); self::assertEquals(array(4, 5, 6), $queue->toArray()); } public function testCanNotCopyFromNonTraversableTypes() { $queue = new TQueue(); $data = new stdClass(); try { $queue->copyFrom($data); } catch(TInvalidDataTypeException $e) { return; } self::fail('An expected TInvalidDataTypeException was not raised'); } public function testClear() { $queue = new TQueue(array(1, 2, 3)); $queue->clear(); self::assertEquals(array(), $queue->toArray()); } public function testContains() { $queue = new TQueue(array(1, 2, 3)); self::assertEquals(true, $queue->contains(2)); self::assertEquals(false, $queue->contains(4)); } public function testPeek() { $queue = new TQueue(array(1,2,3)); self::assertEquals(1, $queue->peek()); } public function testCanNotPeekAnEmptyQueue() { $queue = new TQueue(); try { $item = $queue->peek(); } catch(TInvalidOperationException $e) { return; } self::fail('An expected TInvalidOperationException was not raised'); } public function testDequeue() { $queue = new TQueue(array(1, 2, 3)); $first = $queue->dequeue(); self::assertEquals(1, $first); self::assertEquals(array(2, 3), $queue->toArray()); } public function testCanNotDequeueAnEmptyQueue() { $queue = new TQueue(); try { $item = $queue->dequeue(); } catch(TInvalidOperationException $e) { return; } self::fail('An expected TInvalidOperationException was not raised'); } public function testEnqueue() { $queue = new TQueue(); $queue->enqueue(1); self::assertEquals(array(1), $queue->toArray()); } public function testGetIterator() { $queue = new TQueue(array(1, 2)); self::assertInstanceOf('ArrayIterator', $queue->getIterator()); $n = 0; $found = 0; foreach($queue as $index => $item) { foreach($queue as $a => $b); // test of iterator $n++; if($index === 0 && $item === 1) { $found++; } if($index === 1 && $item === 2) { $found++; } } self::assertTrue($n == 2 && $found == 2); } public function testGetCount() { $queue = new TQueue(); self::assertEquals(0, $queue->getCount()); $queue = new TQueue(array(1, 2, 3)); self::assertEquals(3, $queue->getCount()); } public function testCountable() { $queue = new TQueue(); self::assertEquals(0, count($queue)); $queue = new TQueue(array(1, 2, 3)); self::assertEquals(3, count($queue)); } } ?>