#291 Added new unit tests for all edit operations on read-only lists. Added a read-only conditional prior to the item search within three functions that search for an item index in the TList prior to editing.

1 files changed, 259 insertions, 196 deletions

diff --git a/tests/unit/Collections/TListTest.php b/tests/unit/Collections/TListTest.php
index e2ba654c..a97273dc 100644
--- a/tests/unit/Collections/TListTest.php
+++ b/tests/unit/Collections/TListTest.php
@@ -2,105 +2,85 @@
 require_once dirname(__FILE__).'/../phpunit.php';
 
 class ListItem {
-	public $data='data';
+    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());
+	}
 	
-	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() {
+	
+	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 testCanNotAddWhenReadOnly() {
+		$list = new TList(array(), true);
+		try {
+			$list->add(1);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+	}
+	
+	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 testCanNotInsertAtWhenReadOnly() {
 		$list = new TList(array(), true);
 		try {
 			$list->insertAt(1, 2);
@@ -113,129 +93,212 @@ class TListTest extends PHPUnit_Framework_TestCase {
 		} 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 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 testCanNotInsertBeforeWhenReadOnly() {
+		$list = new TList(array(5), true);
+		try {
+			$list->insertBefore(5, 6);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+		try {
+			$list->insertBefore(8, 6);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+	}
+	
+	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 testCanNotInsertAfterWhenReadOnly() {
+		$list = new TList(array(5), true);
+		try {
+			$list->insertAfter(5, 6);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+		try {
+			$list->insertAfter(8, 6);
+			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 testCanNotRemoveWhenReadOnly() {
 		$list = new TList(array(1, 2, 3), true);
 		try {
+			$list->remove(2);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+		
+		$list = new TList(array(1, 2, 3), true);
+		try {
+			$list->remove(10);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $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 testCanNotRemoveAtWhenReadOnly() {
+		$list = new TList(array(1, 2, 3), true);
+		try {
 			$list->removeAt(2);
+			self::fail('An expected TInvalidOperationException was not raised');
 		} catch(TInvalidOperationException $e) {
-			return;
+		}
+		
+		$list = new TList(array(1, 2, 3), true);
+		try {
+			$list->removeAt(10);
+			self::fail('An expected TInvalidOperationException was not raised');
+		} catch(TInvalidOperationException $e) {
+		}
+	}
+	
+	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 testCanNotClearWhenReadOnly() {
+		$list = new TList(array(1, 2, 3), true);
+		try {
+			$list->clear();
+		} 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 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);