public void GetRuntimeType_InvokeWithoutParentSystemDefinedType_ReturnsSame(Type reflectionType)
{
var provider = new SubTypeDescriptionProvider();
Assert.Same(reflectionType, provider.GetRuntimeType(reflectionType));
// Call again.
Assert.Same(reflectionType, provider.GetRuntimeType(reflectionType));
}
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 GetRuntimeType_NullReflectionType_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("reflectionType", () => provider.GetRuntimeType(null));
}
