summaryrefslogtreecommitdiff
path: root/tests/unit/Collections/TListTest.php
blob: e2ba654c4df2aed7b5236c95d25013eeb668725b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
<?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());
	}
}


?>