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comparison SilverlightValidation/SilverlightValidation.Tests/ViewModels/UserViewModelFixture.cs @ 102:db05a55e3536

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INPC tests added
author stevenhollidge <stevenhollidge@hotmail.com>
date Sun, 06 May 2012 12:13:29 +0100
parents SilverlightValidation/SilverlightValidation.Tests/ViewModels/UserViewModelTests.cs@d0c2cac12376
children 62477c2e8837
comparison
equal deleted inserted replaced
101:2372846797f0 102:db05a55e3536
1 using System;
2 using FluentAssertions.EventMonitoring;
3 using NUnit.Framework;
4 using SilverlightValidation.Models;
5 using SilverlightValidation.Tests.Fakes;
6 using SilverlightValidation.Validators;
7 using SilverlightValidation.ViewModels;
8
9 namespace SilverlightValidation.Tests.ViewModels
10 {
11 [TestFixture]
12 class UserViewModelFixture
13 {
14 #region Constructor
15
16 [Test]
17 public void WhenConstructed_WithTwoNulls_ThenArgumentNullExceptionForModel()
18 {
19 Assert.Throws<ArgumentNullException>(() => new UserViewModel(null, null), "model");
20 }
21
22 [Test]
23 public void WhenConstructed_WithNullFirstParam_ThenArgumentNullExceptionForModel()
24 {
25 Assert.Throws<ArgumentNullException>(() => new UserViewModel(null, UserModelValidator.Create()), "model");
26 }
27
28 [Test]
29 public void WhenConstructed_WithNullSecondParam_ThenArgumentNullExceptionForValidator()
30 {
31 Assert.Throws<ArgumentNullException>(() => new UserViewModel(UserModel.Create(), null), "validator");
32 }
33
34 [Test]
35 public void WhenConstructed_WithGenericParams_ThenInstantiatesViewModel()
36 {
37 var vm = new UserViewModel(UserModel.Create(), UserModelValidator.Create());
38 Assert.IsNotNull(vm);
39 }
40
41 #endregion
42
43 #region INotifyPropertyChanged
44
45 [Test]
46 public void WhenPropertyChanged_WithValidDateOfBirthUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
47 {
48 // arrange
49 var vm = CreateDefaultUserViewModel();
50
51 // act
52 vm.DateOfBirth = new DateTime(1977, 01, 01);
53
54 // assert
55 vm.ShouldRaisePropertyChangeFor(x => x.DateOfBirth);
56 Assert.IsTrue(vm.IsChanged);
57 }
58
59
60 [Test]
61 public void WhenPropertyChanged_WithInvalidDateOfBirthUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
62 {
63 // arrange
64 var vm = CreateDefaultUserViewModel();
65
66 // act
67 vm.DateOfBirth = new DateTime(1800, 01, 01);
68
69 // assert
70 vm.ShouldRaisePropertyChangeFor(x => x.DateOfBirth);
71 Assert.IsTrue(vm.IsChanged);
72 }
73
74 [Test]
75 public void WhenPropertyChanged_WithDescriptionUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
76 {
77 // arrange
78 var vm = CreateDefaultUserViewModel();
79
80 // act
81 vm.Description = "New description";
82
83 // assert
84 vm.ShouldRaisePropertyChangeFor(x => x.Description);
85 Assert.IsTrue(vm.IsChanged);
86 }
87
88 [Test]
89 public void WhenPropertyChanged_WithValidEmailUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
90 {
91 // arrange
92 var vm = CreateDefaultUserViewModel();
93
94 // act
95 vm.Email = "test@domain.com";
96
97 // assert
98 vm.ShouldRaisePropertyChangeFor(x => x.Email);
99 Assert.IsTrue(vm.IsChanged);
100 }
101
102 [Test]
103 public void WhenPropertyChanged_WithInvalidEmailUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
104 {
105 // arrange
106 var vm = CreateDefaultUserViewModel();
107
108 // act
109 vm.Email = "invalid email";
110
111 // assert
112 vm.ShouldRaisePropertyChangeFor(x => x.Email);
113 Assert.IsTrue(vm.IsChanged);
114 }
115
116 [Test]
117 public void WhenPropertyChanged_WithValidUsernameUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
118 {
119 // arrange
120 var vm = CreateDefaultUserViewModel();
121
122 // act
123 vm.Username = "dummy";
124
125 // assert
126 vm.ShouldRaisePropertyChangeFor(x => x.Username);
127 Assert.IsTrue(vm.IsChanged);
128 }
129
130 [Test]
131 public void WhenPropertyChanged_WithInvalidUsernameUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
132 {
133 // arrange
134 var vm = CreateDefaultUserViewModel();
135
136 // act
137 vm.Username = "invalidusernametoolong";
138
139 // assert
140 vm.ShouldRaisePropertyChangeFor(x => x.Username);
141 Assert.IsTrue(vm.IsChanged);
142 }
143
144 [Test]
145 public void WhenPropertyChanged_WithValidPasswordUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
146 {
147 // arrange
148 var vm = CreateDefaultUserViewModel();
149
150 // act
151 vm.Password = "dummy";
152
153 // assert
154 vm.ShouldRaisePropertyChangeFor(x => x.Password);
155 Assert.IsTrue(vm.IsChanged);
156 }
157
158 [Test]
159 public void WhenPropertyChanged_WithInvalidPasswordUpdated_ThenFiresChangeEventAndIsChangedEqualsTrue()
160 {
161 // arrange
162 var vm = CreateDefaultUserViewModel();
163
164 // act
165 vm.Password = "invalidpasswordtoolong";
166
167 // assert
168 vm.ShouldRaisePropertyChangeFor(x => x.Password);
169 Assert.IsTrue(vm.IsChanged);
170 }
171
172 #endregion
173
174 #region Helpers
175
176 private static UserViewModel CreateDefaultUserViewModel()
177 {
178 var vm = new UserViewModel(UserModel.Create(), UserModelValidatorFake.Create());
179 vm.MonitorEvents();
180 return vm;
181 }
182
183 #endregion
184 }
185 }