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<?php
require_once dirname(__FILE__).'/../phpunit.php';
class ListItem {
public $data='data';
}
/**
* @package System.Collections
*/
class TListTest extends PHPUnit_Framework_TestCase {
protected $list;
protected $item1, $item2, $item3, $item4;
public function setUp() {
$this->list=new TList;
$this->item1=new ListItem;
$this->item2=new ListItem;
$this->item3=new ListItem;
$this->item4=new ListItem;
$this->list->add($this->item1);
$this->list->add($this->item2);
}
public function tearDown() {
$this->list=null;
$this->item1=null;
$this->item2=null;
$this->item3=null;
$this->item4=null;
}
public function testConstruct() {
$a=array(1,2,3);
$list=new TList($a);
$this->assertEquals(3,$list->getCount());
$list2=new TList($this->list);
$this->assertEquals(2,$list2->getCount());
}
public function testGetReadOnly() {
$list = new TList(null, true);
self::assertEquals(true, $list->getReadOnly(), 'List is not read-only');
$list = new TList(null, false);
self::assertEquals(false, $list->getReadOnly(), 'List is read-only');
}
public function testGetCount() {
$this->assertEquals(2,$this->list->getCount());
$this->assertEquals(2,$this->list->Count);
}
public function testAdd() {
$this->assertEquals(2,$this->list->add(null));
$this->assertEquals(3,$this->list->add($this->item3));
$this->assertEquals(4,$this->list->getCount());
$this->assertEquals(3,$this->list->indexOf($this->item3));
}
public function testInsertAt() {
$this->assertNull($this->list->insertAt(0,$this->item3));
$this->assertEquals(3,$this->list->getCount());
$this->assertEquals(2,$this->list->indexOf($this->item2));
$this->assertEquals(0,$this->list->indexOf($this->item3));
$this->assertEquals(1,$this->list->indexOf($this->item1));
try {
$this->list->insertAt(4,$this->item3);
$this->fail('exception not raised when adding item at an out-of-range index');
} catch(TInvalidDataValueException $e) {
}
}
public function testInsertBefore() {
try {
$this->list->insertBefore($this->item4,$this->item3);
$this->fail('exception not raised when adding item before a non-existant base item');
} catch(TInvalidDataValueException $e) {
}
$this->assertEquals(2,$this->list->getCount());
$this->assertEquals(0,$this->list->insertBefore($this->item1,$this->item3));
$this->assertEquals(3,$this->list->getCount());
$this->assertEquals(0,$this->list->indexOf($this->item3));
$this->assertEquals(1,$this->list->indexOf($this->item1));
$this->assertEquals(2,$this->list->indexOf($this->item2));
}
public function testInsertAfter() {
try {
$this->list->insertAfter($this->item4,$this->item3);
$this->fail('exception not raised when adding item after a non-existant base item');
} catch(TInvalidDataValueException $e) {
}
$this->assertEquals(2,$this->list->getCount());
$this->assertEquals(2,$this->list->insertAfter($this->item2,$this->item3));
$this->assertEquals(3,$this->list->getCount());
$this->assertEquals(0,$this->list->indexOf($this->item1));
$this->assertEquals(1,$this->list->indexOf($this->item2));
$this->assertEquals(2,$this->list->indexOf($this->item3));
}
public function testCanNotInsertWhenReadOnly() {
$list = new TList(array(), true);
try {
$list->insertAt(1, 2);
self::fail('An expected TInvalidOperationException was not raised');
} catch(TInvalidOperationException $e) {
}
try {
$list->insertAt(0, 2);
self::fail('An expected TInvalidOperationException was not raised');
} catch(TInvalidOperationException $e) {
}
}
public function testRemove() {
$this->assertEquals(0,$this->list->remove($this->item1));
$this->assertEquals(1,$this->list->getCount());
$this->assertEquals(-1,$this->list->indexOf($this->item1));
$this->assertEquals(0,$this->list->indexOf($this->item2));
try {
$this->list->remove($this->item1);
$this->fail('exception not raised when removing nonexisting item');
} catch(Exception $e) {
}
}
public function testRemoveAt() {
$this->list->add($this->item3);
$this->assertEquals($this->item2, $this->list->removeAt(1));
$this->assertEquals(-1,$this->list->indexOf($this->item2));
$this->assertEquals(1,$this->list->indexOf($this->item3));
$this->assertEquals(0,$this->list->indexOf($this->item1));
try {
$this->list->removeAt(2);
$this->fail('exception not raised when removing item with invalid index');
} catch(TInvalidDataValueException $e) {
}
}
public function testCanNotRemoveWhenReadOnly() {
$list = new TList(array(1, 2, 3), true);
try {
$list->removeAt(2);
} catch(TInvalidOperationException $e) {
return;
}
self::fail('An expected TInvalidOperationException was not raised');
}
public function testClear() {
$this->list->clear();
$this->assertEquals(0,$this->list->getCount());
$this->assertEquals(-1,$this->list->indexOf($this->item1));
$this->assertEquals(-1,$this->list->indexOf($this->item2));
}
public function testContains() {
$this->assertTrue($this->list->contains($this->item1));
$this->assertTrue($this->list->contains($this->item2));
$this->assertFalse($this->list->contains($this->item3));
}
public function testIndexOf() {
$this->assertEquals(0,$this->list->indexOf($this->item1));
$this->assertEquals(1,$this->list->indexOf($this->item2));
$this->assertEquals(-1,$this->list->indexOf($this->item3));
}
public function testCopyFrom() {
$array=array($this->item3,$this->item1);
$this->list->copyFrom($array);
$this->assertTrue(count($array)==2 && $this->list[0]===$this->item3 && $this->list[1]===$this->item1);
try {
$this->list->copyFrom($this);
$this->fail('exception not raised when copying from non-traversable object');
} catch(TInvalidDataTypeException $e) {
}
}
public function testMergeWith() {
$array=array($this->item3,$this->item1);
$this->list->mergeWith($array);
$this->assertTrue($this->list->getCount()==4 && $this->list[0]===$this->item1 && $this->list[3]===$this->item1);
try {
$this->list->mergeWith($this);
$this->fail('exception not raised when copying from non-traversable object');
} catch(TInvalidDataTypeException $e) {
}
}
public function testToArray() {
$array=$this->list->toArray();
$this->assertTrue(count($array)==2 && $array[0]===$this->item1 && $array[1]===$this->item2);
}
public function testArrayRead() {
$this->assertTrue($this->list[0]===$this->item1);
$this->assertTrue($this->list[1]===$this->item2);
try {
$a=$this->list[2];
$this->fail('exception not raised when accessing item with out-of-range index');
} catch(TInvalidDataValueException $e) {
}
}
public function testGetIterator() {
$n=0;
$found=0;
foreach($this->list as $index=>$item) {
foreach($this->list as $a=>$b); // test of iterator
$n++;
if($index===0 && $item===$this->item1)
$found++;
if($index===1 && $item===$this->item2)
$found++;
}
$this->assertTrue($n==2 && $found==2);
}
public function testArrayMisc() {
$this->assertEquals($this->list->Count,count($this->list));
$this->assertTrue(isset($this->list[1]));
$this->assertFalse(isset($this->list[2]));
}
public function testOffsetSetAdd() {
$list = new TList(array(1, 2, 3));
$list->offsetSet(null, 4);
self::assertEquals(array(1, 2, 3, 4), $list->toArray());
}
public function testOffsetSetReplace() {
$list = new TList(array(1, 2, 3));
$list->offsetSet(1, 4);
self::assertEquals(array(1, 4, 3), $list->toArray());
}
public function testOffsetUnset() {
$list = new TList(array(1, 2, 3));
$list->offsetUnset(1);
self::assertEquals(array(1, 3), $list->toArray());
}
}
?>
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