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
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using Moq;
using Xunit;
namespace System.Web.Mvc.Test
{
public class ModelMetadataProvidersTest
{
[Fact]
public void DefaultModelMetadataProviderIsCachedDataAnnotations()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
ModelMetadataProvider provider = providers.CurrentInternal;
// Assert
Assert.IsType<CachedDataAnnotationsModelMetadataProvider>(provider);
}
[Fact]
public void SettingModelMetadataProviderReturnsSetProvider()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
// Act
providers.CurrentInternal = provider.Object;
// Assert
Assert.Same(provider.Object, providers.CurrentInternal);
}
[Fact]
public void SettingNullModelMetadataProviderUsesEmptyModelMetadataProvider()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
providers.CurrentInternal = null;
// Assert
Assert.IsType<EmptyModelMetadataProvider>(providers.CurrentInternal);
}
[Fact]
public void ModelMetadataProvidersCurrentDelegatesToResolver()
{
// Arrange
Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
Resolver<ModelMetadataProvider> resolver = new Resolver<ModelMetadataProvider> { Current = provider.Object };
ModelMetadataProviders providers = new ModelMetadataProviders(resolver);
// Act
ModelMetadataProvider result = providers.CurrentInternal;
// Assert
Assert.Same(provider.Object, result);
}
private class Resolver<T> : IResolver<T>
{
public T Current { get; set; }
}
}
}
|
