<?php require_once dirname(__FILE__).'/../phpunit.php'; Prado::using('System.Collections.TStack'); /** * @package System.Collections */ class TStackTest extends PHPUnit_Framework_TestCase { public function setUp() { } public function tearDown() { } public function testConstruct() { $stack = new TStack(); self::assertEquals(array(), $stack->toArray()); $stack = new TStack(array(1, 2, 3)); self::assertEquals(array(1, 2, 3), $stack->toArray()); } public function testToArray() { $stack = new TStack(array(1, 2, 3)); self::assertEquals(array(1, 2, 3), $stack->toArray()); } public function testCopyFrom() { $stack = new TStack(array(1, 2, 3)); $data = array(4, 5, 6); $stack->copyFrom($data); self::assertEquals(array(4, 5, 6), $stack->toArray()); } public function testCanNotCopyFromNonTraversableTypes() { $stack = new TStack(); $data = new stdClass(); try { $stack->copyFrom($data); } catch(TInvalidDataTypeException $e) { return; } self::fail('An expected TInvalidDataTypeException was not raised'); } public function testClear() { $stack = new TStack(array(1, 2, 3)); $stack->clear(); self::assertEquals(array(), $stack->toArray()); } public function testContains() { $stack = new TStack(array(1, 2, 3)); self::assertEquals(true, $stack->contains(2)); self::assertEquals(false, $stack->contains(4)); } public function testPeek() { $stack = new TStack(array(1)); self::assertEquals(1, $stack->peek()); } public function testCanNotPeekAnEmptyStack() { $stack = new TStack(); try { $item = $stack->peek(); } catch(TInvalidOperationException $e) { return; } self::fail('An expected TInvalidOperationException was not raised'); } public function testPop() { $stack = new TStack(array(1, 2, 3)); $last = $stack->pop(); self::assertEquals(3, $last); self::assertEquals(array(1, 2), $stack->toArray()); } public function testCanNotPopAnEmptyStack() { $stack = new TStack(); try { $item = $stack->pop(); } catch(TInvalidOperationException $e) { return; } self::fail('An expected TInvalidOperationException was not raised'); } public function testPush() { $stack = new TStack(); $stack->push(1); self::assertEquals(array(1), $stack->toArray()); } public function testGetIterator() { $stack = new TStack(array(1, 2)); self::assertType('TStackIterator', $stack->getIterator()); $n = 0; $found = 0; foreach($stack as $index => $item) { foreach($stack 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() { $stack = new TStack(); self::assertEquals(0, $stack->getCount()); $stack = new TStack(array(1, 2, 3)); self::assertEquals(3, $stack->getCount()); } public function testCount() { $stack = new TStack(); self::assertEquals(0, count($stack)); $stack = new TStack(array(1, 2, 3)); self::assertEquals(3, count($stack)); } } ?>