public void GetTypeDescriptor_InvokeObjectWithParent_ReturnsExpected(object instance, ICustomTypeDescriptor result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Setup(p => p.GetTypeDescriptor(instance.GetType(), instance))
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.GetTypeDescriptor(instance));
mockParentProvider.Verify(p => p.GetTypeDescriptor(instance.GetType(), instance), Times.Once());
// Call again.
Assert.Same(result, provider.GetTypeDescriptor(instance));
mockParentProvider.Verify(p => p.GetTypeDescriptor(instance.GetType(), instance), Times.Exactly(2));
}
public void GetRuntimeType_InvokeWithParent_ReturnsExpected(Type reflectionType, Type result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Setup(p => p.GetRuntimeType(reflectionType))
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.GetRuntimeType(reflectionType));
mockParentProvider.Verify(p => p.GetRuntimeType(reflectionType), Times.Once());
// Call again.
Assert.Same(result, provider.GetRuntimeType(reflectionType));
mockParentProvider.Verify(p => p.GetRuntimeType(reflectionType), Times.Exactly(2));
}
public void GetRuntimeType_InvokeWithoutParentWithUserDefinedType_RetunsUnderlyingSystemType(Type result)
{
var mockType = new Mock <Type>(MockBehavior.Strict);
mockType
.Setup(t => t.UnderlyingSystemType)
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider();
Assert.Same(result, provider.GetRuntimeType(mockType.Object));
mockType.Verify(t => t.UnderlyingSystemType, Times.Once());
// Call again.
Assert.Same(result, provider.GetRuntimeType(mockType.Object));
mockType.Verify(t => t.UnderlyingSystemType, Times.Exactly(2));
}
public void CreateInstance_InvokeWithParent_ReturnsExpected(IServiceProvider serviceProvider, Type objectType, Type[] argTypes, object[] args, object result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Setup(p => p.CreateInstance(serviceProvider, objectType, argTypes, args))
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.CreateInstance(serviceProvider, objectType, argTypes, args));
mockParentProvider.Verify(p => p.CreateInstance(serviceProvider, objectType, argTypes, args), Times.Once());
// Call again.
Assert.Same(result, provider.CreateInstance(serviceProvider, objectType, argTypes, args));
mockParentProvider.Verify(p => p.CreateInstance(serviceProvider, objectType, argTypes, args), Times.Exactly(2));
}
public void GetFullComponentName_InvokeWithParent_ReturnsExpected(object component, string result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Setup(p => p.GetFullComponentName(component))
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.GetFullComponentName(component));
mockParentProvider.Verify(p => p.GetFullComponentName(component), Times.Once());
// Call again.
Assert.Same(result, provider.GetFullComponentName(component));
mockParentProvider.Verify(p => p.GetFullComponentName(component), Times.Exactly(2));
}
public void GetExtenderProviders_InvokeWithParent_ReturnsExpected(object instance, IExtenderProvider[] result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Protected()
.Setup <IExtenderProvider[]>("GetExtenderProviders", instance ?? ItExpr.IsNull <object>())
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.GetExtenderProviders(instance));
mockParentProvider.Protected().Verify("GetExtenderProviders", Times.Once(), instance ?? ItExpr.IsNull <object>());
// Call again.
Assert.Same(result, provider.GetExtenderProviders(instance));
mockParentProvider.Protected().Verify("GetExtenderProviders", Times.Exactly(2), instance ?? ItExpr.IsNull <object>());
}
public void IsSupportedType_NullType_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("type", () => provider.IsSupportedType(null));
}
public void GetTypeDescriptor_NullInstance_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("instance", () => provider.GetTypeDescriptor((object)null));
}
public void CreateInstance_NullObjectType_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("objectType", () => provider.CreateInstance(null, null, null, null));
}
public void GetRuntimeType_NullReflectionType_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("reflectionType", () => provider.GetRuntimeType(null));
}
public void GetFullComponentName_NullComponent_ReturnsNull()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("instance", () => provider.GetFullComponentName(null));
}
