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
|
//
// System.ComponentModel.DisplayNameAttribute test cases
//
// Authors:
// Marek Habersack (grendello@gmail.com)
// Gert Driesen (drieseng@users.sourceforge.net
//
// (c) 2006 Marek Habersack
//
using System;
using System.ComponentModel;
using System.Reflection;
using NUnit.Framework;
namespace MonoTests.System.ComponentModel
{
[DisplayName ()]
class TestClass1
{
[DisplayName ()]
public string Property1
{
get { return String.Empty; }
}
[DisplayName ()]
public string Method1 ()
{
return String.Empty;
}
}
[DisplayName ("TestClassTwo")]
class TestClass2
{
[DisplayName ("PropertyTwo")]
public string Property2
{
get { return String.Empty; }
}
[DisplayName ("MethodTwo")]
public string Method2 ()
{
return String.Empty;
}
}
[DisplayName (null)]
class TestClass3
{
[DisplayName (null)]
public string Property3
{
get { return String.Empty; }
}
[DisplayName (null)]
public string Method3 ()
{
return String.Empty;
}
}
[TestFixture]
public class DisplayNameAttributeTests
{
private TestClass1 tc1;
private TestClass2 tc2;
private TestClass3 tc3;
DisplayNameAttribute GetDisplayNameAttribute (object[] attrs)
{
DisplayNameAttribute dn = null;
foreach (object attr in attrs) {
dn = attr as DisplayNameAttribute;
if (dn != null)
break;
}
return dn;
}
DisplayNameAttribute GetAttribute (Type type)
{
return GetDisplayNameAttribute (type.GetCustomAttributes (false));
}
DisplayNameAttribute GetAttribute (Type type, string memberName, MemberTypes expectedType)
{
MemberInfo[] mi = type.GetMember (memberName, expectedType, BindingFlags.Instance | BindingFlags.Public);
return GetDisplayNameAttribute (mi[0].GetCustomAttributes (false));
}
[SetUp]
public void FixtureSetUp ()
{
tc1 = new TestClass1 ();
tc2 = new TestClass2 ();
tc3 = new TestClass3 ();
}
[Test]
public void Constructor0 ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.IsNotNull (dn.DisplayName, "#1");
Assert.AreEqual (string.Empty, dn.DisplayName, "#2");
Assert.IsTrue (dn.IsDefaultAttribute (), "#3");
}
[Test]
public void Constructor1 ()
{
DisplayNameAttribute dn = new DisplayNameAttribute (string.Empty);
Assert.IsNotNull (dn.DisplayName, "#A1");
Assert.AreEqual (string.Empty, dn.DisplayName, "#A2");
Assert.IsTrue (dn.IsDefaultAttribute (), "#A3");
dn = new DisplayNameAttribute (null);
Assert.IsNull (dn.DisplayName, "#B1");
Assert.IsFalse (dn.IsDefaultAttribute (), "#B2");
dn = new DisplayNameAttribute ("category");
Assert.IsNotNull (dn.DisplayName, "#C1");
Assert.AreEqual ("category", dn.DisplayName, "#C2");
Assert.IsFalse (dn.IsDefaultAttribute (), "#C3");
}
[Test]
public void Default ()
{
DisplayNameAttribute dn = DisplayNameAttribute.Default;
Assert.IsNotNull (dn.DisplayName, "#1");
Assert.AreEqual (string.Empty, dn.DisplayName, "#2");
Assert.IsTrue (dn.IsDefaultAttribute (), "#3");
}
[Test]
public void Equals ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.IsTrue (dn.Equals (DisplayNameAttribute.Default), "#A1");
Assert.IsTrue (dn.Equals (new DisplayNameAttribute (string.Empty)), "#A2");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute ("category")), "#A3");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (null)), "#A4");
Assert.IsFalse (dn.Equals (null), "#A5");
Assert.IsTrue (dn.Equals (dn), "#A6");
Assert.IsFalse (dn.Equals (55), "#A7");
dn = new DisplayNameAttribute ("category");
Assert.IsFalse (dn.Equals (DisplayNameAttribute.Default), "#B1");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (string.Empty)), "#B2");
Assert.IsTrue (dn.Equals (new DisplayNameAttribute ("category")), "#B3");
Assert.IsFalse (dn.Equals (new DisplayNameAttribute (null)), "#B4");
Assert.IsFalse (dn.Equals (null), "#B5");
Assert.IsTrue (dn.Equals (dn), "#B6");
Assert.IsFalse (dn.Equals (55), "#B7");
}
[Test]
public void GetHashCodeTest ()
{
DisplayNameAttribute dn = new DisplayNameAttribute ();
Assert.AreEqual (string.Empty.GetHashCode (), dn.GetHashCode (), "#A1");
dn = new DisplayNameAttribute ("A");
Assert.AreEqual ("A".GetHashCode (), dn.GetHashCode (), "#A2");
// https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=288534
dn = new DisplayNameAttribute (null);
try {
dn.GetHashCode ();
Assert.Fail ("#B1");
} catch (NullReferenceException) {
}
}
[Test]
public void TestEmptyName ()
{
Type tc1t = tc1.GetType ();
DisplayNameAttribute dn = GetAttribute (tc1t);
Assert.IsNotNull (dn, "#1_1");
Assert.IsFalse (dn.DisplayName == null, "#1_2");
Assert.AreEqual (dn.DisplayName, "", "#1_3");
dn = GetAttribute (tc1t, "Property1", MemberTypes.Property);
Assert.IsNotNull (dn, "#2_1");
Assert.IsFalse (dn.DisplayName == null, "#2_2");
Assert.AreEqual (dn.DisplayName, "", "#2_3");
dn = GetAttribute (tc1t, "Method1", MemberTypes.Method);
Assert.IsNotNull (dn, "#3_1");
Assert.IsFalse (dn.DisplayName == null, "#3_2");
Assert.AreEqual (dn.DisplayName, "", "#3_3");
}
[Test]
public void TestNonEmptyName ()
{
Type tc2t = tc2.GetType ();
DisplayNameAttribute dn = GetAttribute (tc2t);
Assert.IsNotNull (dn, "#1_1");
Assert.IsFalse (dn.DisplayName == null, "#1_2");
Assert.AreEqual (dn.DisplayName, "TestClassTwo", "#1_3");
dn = GetAttribute (tc2t, "Property2", MemberTypes.Property);
Assert.IsNotNull (dn, "#2_1");
Assert.IsFalse (dn.DisplayName == null, "#2_2");
Assert.AreEqual (dn.DisplayName, "PropertyTwo", "#2_3");
dn = GetAttribute (tc2t, "Method2", MemberTypes.Method);
Assert.IsNotNull (dn, "#3_1");
Assert.IsFalse (dn.DisplayName == null, "#3_2");
Assert.AreEqual (dn.DisplayName, "MethodTwo", "#3_3");
}
[Test]
public void TestNullName ()
{
Type tc3t = tc3.GetType ();
DisplayNameAttribute dn = GetAttribute (tc3t);
Assert.IsNotNull (dn, "#1_1");
Assert.IsNull (dn.DisplayName, "#1_2");
dn = GetAttribute (tc3t, "Property3", MemberTypes.Property);
Assert.IsNotNull (dn, "#2_1");
Assert.IsNull (dn.DisplayName, "#2_2");
dn = GetAttribute (tc3t, "Method3", MemberTypes.Method);
Assert.IsNotNull (dn, "#3_1");
Assert.IsNull (dn.DisplayName, "#3_2");
}
[Test]
public void TestDefaultAttribute ()
{
Type tc1t = tc1.GetType ();
DisplayNameAttribute dn = GetAttribute (tc1t);
Assert.IsNotNull (dn, "#1_1");
Assert.IsTrue (dn.IsDefaultAttribute (), "#1_2");
dn = GetAttribute (tc1t, "Property1", MemberTypes.Property);
Assert.IsNotNull (dn, "#1_3");
Assert.IsTrue (dn.IsDefaultAttribute (), "#1_4");
dn = GetAttribute (tc1t, "Method1", MemberTypes.Method);
Assert.IsNotNull (dn, "#1_5");
Assert.IsTrue (dn.IsDefaultAttribute (), "#1_6");
Type tc2t = tc2.GetType ();
dn = GetAttribute (tc2t);
Assert.IsNotNull (dn, "#2_1");
Assert.IsFalse (dn.IsDefaultAttribute (), "#2_2");
dn = GetAttribute (tc2t, "Property2", MemberTypes.Property);
Assert.IsNotNull (dn, "#2_3");
Assert.IsFalse (dn.IsDefaultAttribute (), "#2_4");
dn = GetAttribute (tc2t, "Method2", MemberTypes.Method);
Assert.IsNotNull (dn, "#2_5");
Assert.IsFalse (dn.IsDefaultAttribute (), "#2_6");
Type tc3t = tc3.GetType ();
dn = GetAttribute (tc3t);
Assert.IsNotNull (dn, "#3_1");
Assert.IsFalse (dn.IsDefaultAttribute (), "#3_2");
dn = GetAttribute (tc3t, "Property3", MemberTypes.Property);
Assert.IsNotNull (dn, "#3_3");
Assert.IsFalse (dn.IsDefaultAttribute (), "#3_4");
dn = GetAttribute (tc3t, "Method3", MemberTypes.Method);
Assert.IsNotNull (dn, "#3_5");
Assert.IsFalse (dn.IsDefaultAttribute (), "#3_6");
}
}
}
|