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
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
|
/*
* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the license/LICENSE.txt file.
*/
package test.collections.js
import kotlin.test.*
import test.collections.*
import test.collections.behaviors.*
class ComplexSetJsTest : SetJsTest() {
// Helper function with generic parameter to force to use ComlpexHashMap
fun <T> doTest() {
HashSet<T>()
HashSet<T>(3)
HashSet<T>(3, 0.5f)
@Suppress("UNCHECKED_CAST")
val set = HashSet<T>(data as HashSet<T>)
assertEquals(data, set)
}
@Test
override fun constructors() {
doTest<String>()
}
// hashSetOf returns ComlpexHashSet because it is Generic
override fun createEmptyMutableSet(): MutableSet<String> = genericHashSetOf()
override fun createEmptyMutableSetWithNullableValues(): MutableSet<String?> = genericHashSetOf()
}
class PrimitiveSetJsTest : SetJsTest() {
override fun createEmptyMutableSet(): MutableSet<String> = stringSetOf()
override fun createEmptyMutableSetWithNullableValues(): MutableSet<String?> = HashSet()
@Test
override fun constructors() {
HashSet<String>()
HashSet<String>(3)
HashSet<String>(3, 0.5f)
val set = HashSet<String>(data)
assertEquals(data, set)
}
@Test
fun compareBehavior() {
val specialJsStringSet = HashSet<String>()
specialJsStringSet.add("kotlin")
compare(genericHashSetOf("kotlin"), specialJsStringSet) { setBehavior() }
val specialJsNumberSet = HashSet<Double>()
specialJsNumberSet.add(3.14)
compare(genericHashSetOf(3.14), specialJsNumberSet) { setBehavior() }
}
}
class LinkedHashSetJsTest : SetJsTest() {
override fun createEmptyMutableSet(): MutableSet<String> = LinkedHashSet()
override fun createEmptyMutableSetWithNullableValues(): MutableSet<String?> = LinkedHashSet()
@Test
override fun constructors() {
LinkedHashSet<String>()
LinkedHashSet<String>(3)
LinkedHashSet<String>(3, 0.5f)
val set = LinkedHashSet<String>(data)
assertEquals(data, set)
}
}
class LinkedPrimitiveSetJsTest : SetJsTest() {
override fun createEmptyMutableSet(): MutableSet<String> = linkedStringSetOf()
override fun createEmptyMutableSetWithNullableValues(): MutableSet<String?> = LinkedHashSet()
@Test
override fun constructors() {
val orderedData = data.toList()
val set = linkedStringSetOf(*orderedData.toTypedArray())
assertEquals(orderedData, set.toList())
}
}
abstract class SetJsTest {
val data: Set<String> = createTestMutableSet()
val empty: Set<String> = createEmptyMutableSet()
val SPECIAL_NAMES = arrayOf(
"__proto__",
"constructor",
"toString",
"toLocaleString",
"valueOf",
"hasOwnProperty",
"isPrototypeOf",
"propertyIsEnumerable"
)
@Test
fun size() {
assertEquals(2, data.size)
assertEquals(0, empty.size)
}
@Test
fun isEmpty() {
assertFalse(data.isEmpty())
assertTrue(empty.isEmpty())
}
@Test
fun equalsMethod() {
assertNotEquals(createEmptyMutableSet(), data)
assertNotEquals(data, empty)
assertEquals(createEmptyMutableSet(), empty)
assertEquals(createTestMutableSetReversed(), data)
}
@Test
fun contains() {
assertTrue(data.contains("foo"))
assertTrue(data.contains("bar"))
assertFalse(data.contains("baz"))
assertFalse(data.contains<Any>(1))
assertFalse(empty.contains("foo"))
assertFalse(empty.contains("bar"))
assertFalse(empty.contains("baz"))
assertFalse(empty.contains<Any>(1))
}
@Test
fun iterator() {
var result = ""
for (e in data) {
result += e
}
assertTrue(result == "foobar" || result == "barfoo")
}
@Test
fun containsAll() {
assertTrue(data.containsAll(arrayListOf("foo", "bar")))
assertTrue(data.containsAll(arrayListOf<String>()))
assertFalse(data.containsAll(arrayListOf("foo", "bar", "baz")))
assertFalse(data.containsAll(arrayListOf("baz")))
}
@Test
fun add() {
val data = createTestMutableSet()
assertTrue(data.add("baz"))
assertEquals(3, data.size)
assertFalse(data.add("baz"))
assertEquals(3, data.size)
assertTrue(data.containsAll(arrayListOf("foo", "bar", "baz")))
val nullableSet = createEmptyMutableSetWithNullableValues()
assertTrue(nullableSet.add(null))
assertFalse(nullableSet.add(null))
}
@Test
fun remove() {
val data = createTestMutableSet()
assertTrue(data.remove("foo"))
assertEquals(1, data.size)
assertFalse(data.remove("foo"))
assertEquals(1, data.size)
assertTrue(data.contains("bar"))
val nullableSet = createEmptyMutableSetWithNullableValues()
nullableSet.add(null)
assertTrue(nullableSet.remove(null))
assertFalse(nullableSet.remove(null))
}
@Test
fun addAll() {
val data = createTestMutableSet()
assertTrue(data.addAll(arrayListOf("foo", "bar", "baz", "boo")))
assertEquals(4, data.size)
assertFalse(data.addAll(arrayListOf("foo", "bar", "baz", "boo")))
assertEquals(4, data.size)
assertTrue(data.containsAll(arrayListOf("foo", "bar", "baz", "boo")))
}
@Test
fun removeAll() {
val data = createTestMutableSet()
assertFalse(data.removeAll(arrayListOf("baz")))
assertTrue(data.containsAll(arrayListOf("foo", "bar")))
assertEquals(2, data.size)
assertTrue(data.removeAll(arrayListOf("foo")))
assertTrue(data.contains("bar"))
assertEquals(1, data.size)
assertTrue(data.removeAll(arrayListOf("foo", "bar")))
assertEquals(0, data.size)
assertFalse(data.removeAll(arrayListOf("foo", "bar", "baz")))
val data2 = createTestMutableSet()
assertTrue(data2.removeAll(arrayListOf("foo", "bar", "baz")))
assertTrue(data2.isEmpty())
}
@Test
fun retainAll() {
val data1 = createTestMutableSet()
assertTrue(data1.retainAll(arrayListOf("baz")))
assertTrue(data1.isEmpty())
val data2 = createTestMutableSet()
assertTrue(data2.retainAll(arrayListOf("foo")))
assertTrue(data2.contains("foo"))
assertEquals(1, data2.size)
}
@Test
fun clear() {
val data = createTestMutableSet()
data.clear()
assertTrue(data.isEmpty())
data.clear()
assertTrue(data.isEmpty())
}
@Test
fun specialNamesNotContainsInEmptySet() {
for (element in SPECIAL_NAMES) {
assertFalse(empty.contains(element), "unexpected element: $element")
}
}
@Test
fun specialNamesNotContainsInNonEmptySet() {
for (element in SPECIAL_NAMES) {
assertFalse(data.contains(element), "unexpected element: $element")
}
}
@Test
fun putAndGetSpecialNamesToSet() {
val s = createTestMutableSet()
for (element in SPECIAL_NAMES) {
assertFalse(s.contains(element), "unexpected element: $element")
s.add(element)
assertTrue(s.contains(element), "element not found: $element")
s.remove(element)
assertFalse(s.contains(element), "unexpected element after remove: $element")
}
}
abstract fun constructors()
@Test
fun nullAsValue() {
val set = createEmptyMutableSetWithNullableValues()
assertTrue(set.isEmpty(), "Set should be empty")
set.add(null)
assertFalse(set.isEmpty(), "Set should not be empty")
assertTrue(set.contains(null), "Set should contains null")
assertTrue(set.remove(null), "Expected true when remove null")
assertTrue(set.isEmpty(), "Set should be empty")
}
//Helpers
abstract fun createEmptyMutableSet(): MutableSet<String>
abstract fun createEmptyMutableSetWithNullableValues(): MutableSet<String?>
fun createTestMutableSet(): MutableSet<String> {
val set = createEmptyMutableSet()
set.add("foo")
set.add("bar")
return set
}
fun createTestMutableSetReversed(): MutableSet<String> {
val set = createEmptyMutableSet()
set.add("bar")
set.add("foo")
return set
}
fun <T> genericHashSetOf(vararg values: T) = hashSetOf(*values)
}
|
