From 206c2ffad8d63f6299db58adccbab6b92e18c605 Mon Sep 17 00:00:00 2001
From: javalizard <>
Date: Sun, 18 Apr 2010 15:58:37 +0000
Subject: TPriorityList works like TList if no class specific methods are
 called.  Adds the Unit test.  TPriorityList needs more unit testing but I
 wanted to submit this so the method names can be peer reviewed.

---
 tests/unit/Collections/TPriorityListTest.php | 504 +++++++++++++++++++++++++++
 1 file changed, 504 insertions(+)
 create mode 100644 tests/unit/Collections/TPriorityListTest.php

(limited to 'tests')

diff --git a/tests/unit/Collections/TPriorityListTest.php b/tests/unit/Collections/TPriorityListTest.php
new file mode 100644
index 00000000..3fb9d68e
--- /dev/null
+++ b/tests/unit/Collections/TPriorityListTest.php
@@ -0,0 +1,504 @@
+<?php
+require_once dirname(__FILE__).'/../phpunit.php';
+
+class PriorityListItem {
+	public $data='data';
+}
+Prado::using('System.Collections.TPriorityList');
+
+/**
+ *	All Test cases for the TList are here.  The TPriorityList should act just like a TList when used exactly like a TList
+ *
+ * The TPriority List should start behaving differently when using the class outside of the standard TList Function calls
+ *
+ * @package System.Collections
+ */
+class TPriorityListTest extends PHPUnit_Framework_TestCase {
+	
+	protected $list;
+	protected $item1, $item2, $item3, $item4;
+	
+	protected $plist;
+	protected $pfirst, $pitem1, $pitem2, $pitem3, $pitem4, $pitem5;
+
+  public function setUp() {
+    $this->list=new TPriorityList;
+    $this->item1=new PriorityListItem;
+    $this->item2=new PriorityListItem;
+    $this->item3=new PriorityListItem;
+    $this->item4=new PriorityListItem;
+    $this->list->add($this->item1);
+    $this->list->add($this->item2);
+    
+    // ****  start the setup for non-TList things
+    $this->plist=new TPriorityList;
+    $this->pfirst=new PriorityListItem;
+    $this->pitem1=new PriorityListItem;
+    $this->pitem2=new PriorityListItem;
+    $this->pitem3=new PriorityListItem;
+    $this->pitem4=new PriorityListItem;
+    $this->pitem5=new PriorityListItem;
+    $this->plist->add($this->pitem1);
+    $this->plist->add($this->pitem2);
+    $this->plist->insertAtPriority($this->pfirst, -10000000);
+    $this->plist->insertAtPriority($this->pitem3, 100);
+    // 4 and 5 are not inserted
+    // ending setup: pfirst @ -10000000[0], pitem1 @ 10[0], pitem2 @ 10[1], pitem3 @ 100[0]
+  }
+
+  public function tearDown() {
+    $this->list=null;
+    $this->item1=null;
+    $this->item2=null;
+    $this->item3=null;
+    $this->item4=null;
+    
+    // ****  start the setup for non-TList things
+    $this->list=null;
+    $this->item1=null;
+    $this->item2=null;
+    $this->item3=null;
+    $this->item4=null;
+    $this->item5=null;
+  }
+
+	//*****************************************************************
+	//*******  start test cases for TList operations
+	//*******		TPriorityList should act exactly like a TList if no special functions are used
+	
+  public function testConstructTList() {
+    $a=array(1,2,3);
+    $list=new TPriorityList($a);
+    $this->assertEquals(3,$list->getCount());
+    $list2=new TPriorityList($this->list);
+    $this->assertEquals(2,$list2->getCount());
+  }
+
+	public function testGetReadOnlyTList() {
+		$list = new TPriorityList(null, true);
+		self::assertEquals(true, $list->getReadOnly(), 'List is not read-only');
+		$list = new TPriorityList(null, false);
+		self::assertEquals(false, $list->getReadOnly(), 'List is read-only');
+	}
+
+  public function testGetCountTList() {
+    $this->assertEquals(2,$this->list->getCount());
+    $this->assertEquals(2,$this->list->Count);
+  }
+
+  public function testAddTList() {
+    $this->assertEquals(2,$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 testInsertAtTList() {
+    $this->assertNull($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 testInsertBeforeTList() {
+    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 testInsertAfterTList() {
+    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 testCanNotInsertWhenReadOnlyTList() {
+		$list = new TPriorityList(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 testRemoveTList() {
+    $this->assertEquals(0,$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 testRemoveAtTList() {
+    $this->list->add($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 testCanNotRemoveWhenReadOnlyTList() {
+		$list = new TPriorityList(array(1, 2, 3), true);
+		try {
+			$list->removeAt(2);
+		} catch(TInvalidOperationException $e) {
+			return;
+		}
+		self::fail('An expected TInvalidOperationException was not raised');
+	}
+
+  public function testClearTList() {
+    $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 testContainTLists() {
+    $this->assertTrue($this->list->contains($this->item1));
+    $this->assertTrue($this->list->contains($this->item2));
+    $this->assertFalse($this->list->contains($this->item3));
+  }
+
+  public function testIndexOfTList() {
+    $this->assertEquals(0,$this->list->indexOf($this->item1));
+    $this->assertEquals(1,$this->list->indexOf($this->item2));
+    $this->assertEquals(-1,$this->list->indexOf($this->item3));
+  }
+
+  public function testCopyFromTList() {
+    $array=array($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 testMergeWithTList() {
+    $array=array($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 testToArrayTList() {
+    $array=$this->list->toArray();
+    $this->assertTrue(count($array)==2 && $array[0]===$this->item1 && $array[1]===$this->item2);
+  }
+
+  public function testArrayReadTList() {
+    $this->assertTrue($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 testGetIteratorTList() {
+    $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 testArrayMiscTList() {
+    $this->assertEquals($this->list->Count,count($this->list));
+    $this->assertTrue(isset($this->list[1]));
+    $this->assertFalse(isset($this->list[2]));
+  }
+
+	public function testOffsetSetAddTList() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetSet(null, 4);
+		self::assertEquals(array(1, 2, 3, 4), $list->toArray());
+	}
+
+	public function testOffsetSetReplaceTList() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetSet(1, 4);
+		self::assertEquals(array(1, 4, 3), $list->toArray());
+	}
+	
+	public function testOffsetUnsetTList() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetUnset(1);
+		self::assertEquals(array(1, 3), $list->toArray());
+	}
+	
+	//*******  end test cases for TList operations
+	//*****************************************************************
+	
+	
+  public function testConstructPriorities() {
+    $a=array('a' => 1, '0.5' => 2, 9 => 8);
+    
+    $list=new TPriorityList($a);
+    $this->assertEquals(3,$list->getCount());
+    
+    $list2=new TPriorityList($this->plist);
+    $this->assertEquals(4,$list2->getCount());
+    $this->assertEquals(-10000000,$list2->priorityOf($this->pfirst));
+    $this->assertEquals(100,$list2->priorityOf($this->pitem3));
+    $this->assertEquals(-10000000,$list2->priorityAt(0));
+    $this->assertEquals($this->plist->DefaultPriority,$list2->priorityAt(2));
+    $this->assertEquals(100,$list2->priorityAt(3));
+  }
+
+  public function testGetCountPriorities() {
+    $this->assertEquals(4,$this->plist->getCount());
+    $this->assertEquals(4,$this->plist->Count);
+  }
+
+  public function testAddPriorities() {
+    $this->assertEquals(3,$this->plist->add(null));
+    $this->assertEquals(4,$this->plist->add($this->item3));
+    $this->assertEquals(4,$this->plist->getCount());
+    $this->assertEquals(3,$this->plist->indexOf($this->item3));
+  }
+
+  public function testInsertAtPriorities() {
+    $this->assertNull($this->plist->insertAt(0,$this->item3));
+    $this->assertEquals(3,$this->plist->getCount());
+    $this->assertEquals(2,$this->plist->indexOf($this->item2));
+    $this->assertEquals(0,$this->plist->indexOf($this->item3));
+    $this->assertEquals(1,$this->plist->indexOf($this->item1));
+    try {
+      $this->plist->insertAt(4,$this->item3);
+      $this->fail('exception not raised when adding item at an out-of-range index');
+    } catch(TInvalidDataValueException $e) {
+
+    }
+  }
+
+  public function testInsertBeforePriorities() {
+    try {
+      $this->plist->insertBefore($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->plist->getCount());
+    $this->plist->insertBefore($this->item1,$this->item3);
+    $this->assertEquals(3,$this->plist->getCount());
+    $this->assertEquals(0,$this->plist->indexOf($this->item3));
+    $this->assertEquals(1,$this->plist->indexOf($this->item1));
+    $this->assertEquals(2,$this->plist->indexOf($this->item2));
+  }
+
+  public function testInsertAfterPriorities() {
+    try {
+      $this->plist->insertAfter($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->plist->getCount());
+    $this->plist->insertAfter($this->item2,$this->item3);
+    $this->assertEquals(3,$this->plist->getCount());
+    $this->assertEquals(0,$this->plist->indexOf($this->item1));
+    $this->assertEquals(1,$this->plist->indexOf($this->item2));
+    $this->assertEquals(2,$this->plist->indexOf($this->item3));
+  }
+
+	public function testCanNotInsertWhenReadOnlyPriorities() {
+		$list = new TPriorityList(array(), true);
+		try {
+			$list->insertAt(1, 2);
+		} catch(TInvalidOperationException $e) {
+			return;
+		}
+		self::fail('An expected TInvalidOperationException was not raised');
+	}
+
+  public function testRemovePriorities() {
+    $this->assertEquals(0,$this->plist->remove($this->item1));
+    $this->assertEquals(1,$this->plist->getCount());
+    $this->assertEquals(-1,$this->plist->indexOf($this->item1));
+    $this->assertEquals(0,$this->plist->indexOf($this->item2));
+    try {
+      $this->plist->remove($this->item1);
+      $this->fail('exception not raised when removing nonexisting item');
+    } catch(Exception $e) {
+
+    }
+  }
+
+  public function testRemoveAtPriorities() {
+    $this->plist->add($this->item3);
+    $this->assertEquals($this->item2, $this->plist->removeAt(1));
+    $this->assertEquals(-1,$this->plist->indexOf($this->item2));
+    $this->assertEquals(1,$this->plist->indexOf($this->item3));
+    $this->assertEquals(0,$this->plist->indexOf($this->item1));
+    try {
+      $this->plist->removeAt(2);
+      $this->fail('exception not raised when removing item with invalid index');
+    } catch(TInvalidDataValueException $e) {
+
+    }
+  }
+
+	public function testCanNotRemoveWhenReadOnlyPriorities() {
+		$list = new TPriorityList(array(1, 2, 3), true);
+		try {
+			$list->removeAt(2);
+		} catch(TInvalidOperationException $e) {
+			return;
+		}
+		self::fail('An expected TInvalidOperationException was not raised');
+	}
+
+  public function testClearPriorities() {
+    $this->plist->clear();
+    $this->assertEquals(0,$this->plist->getCount());
+    $this->assertEquals(-1,$this->plist->indexOf($this->item1));
+    $this->assertEquals(-1,$this->plist->indexOf($this->item2));
+  }
+
+  public function testContainsPriorities() {
+    $this->assertTrue($this->plist->contains($this->item1));
+    $this->assertTrue($this->plist->contains($this->item2));
+    $this->assertFalse($this->plist->contains($this->item3));
+  }
+
+  public function testIndexOfPriorities() {
+    $this->assertEquals(0,$this->plist->indexOf($this->item1));
+    $this->assertEquals(1,$this->plist->indexOf($this->item2));
+    $this->assertEquals(-1,$this->plist->indexOf($this->item3));
+  }
+
+  public function testCopyFromPriorities() {
+    $array=array($this->item3,$this->item1);
+    $this->plist->copyFrom($array);
+    $this->assertTrue(count($array)==2 && $this->plist[0]===$this->item3 && $this->plist[1]===$this->item1);
+    try {
+      $this->plist->copyFrom($this);
+      $this->fail('exception not raised when copying from non-traversable object');
+    } catch(TInvalidDataTypeException $e) {
+
+    }
+  }
+
+  public function testMergeWithPriorities() {
+    $array=array($this->item3,$this->item1);
+    $this->plist->mergeWith($array);
+    $this->assertTrue($this->plist->getCount()==4 && $this->plist[0]===$this->item1 && $this->plist[3]===$this->item1);
+    try {
+      $this->plist->mergeWith($this);
+      $this->fail('exception not raised when copying from non-traversable object');
+    } catch(TInvalidDataTypeException $e) {
+
+    }
+  }
+
+  public function testToArrayPriorities() {
+    $array=$this->plist->toArray();
+    $this->assertTrue(count($array)==2 && $array[0]===$this->item1 && $array[1]===$this->item2);
+  }
+
+  public function testArrayReadPriorities() {
+    $this->assertTrue($this->plist[0]===$this->item1);
+    $this->assertTrue($this->plist[1]===$this->item2);
+    try {
+      $a=$this->plist[2];
+      $this->fail('exception not raised when accessing item with out-of-range index');
+    } catch(TInvalidDataValueException $e) {
+
+    }
+  }
+
+  public function testGetIteratorPriorities() {
+    $n=0;
+    $found=0;
+    foreach($this->plist as $index=>$item) {
+      foreach($this->plist 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 testArrayMiscPriorities() {
+    $this->assertEquals($this->plist->Count,count($this->plist));
+    $this->assertTrue(isset($this->plist[1]));
+    $this->assertFalse(isset($this->plist[2]));
+  }
+
+	public function testOffsetSetAddPriorities() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetSet(null, 4);
+		self::assertEquals(array(1, 2, 3, 4), $list->toArray());
+	}
+
+	public function testOffsetSetReplacePriorities() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetSet(1, 4);
+		self::assertEquals(array(1, 4, 3), $list->toArray());
+	}
+	
+	public function testOffsetUnsetPriorities() {
+		$list = new TPriorityList(array(1, 2, 3));
+		$list->offsetUnset(1);
+		self::assertEquals(array(1, 3), $list->toArray());
+	}
+	
+	
+}
\ No newline at end of file
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