public void GetComponentName_InvokeWithoutParent_ReturnsNull()
{
var descriptor = new SubCustomTypeDescriptor();
Assert.Null(descriptor.GetComponentName());
// Call again.
Assert.Null(descriptor.GetComponentName());
}
public void GetComponentName_InvokeWithParent_ReturnsExpected(string result)
{
var mockParentDescriptor = new Mock <ICustomTypeDescriptor>(MockBehavior.Strict);
mockParentDescriptor
.Setup(d => d.GetComponentName())
.Returns(result)
.Verifiable();
var descriptor = new SubCustomTypeDescriptor(mockParentDescriptor.Object);
Assert.Same(result, descriptor.GetComponentName());
mockParentDescriptor.Verify(d => d.GetComponentName(), Times.Once());
// Call again.
Assert.Same(result, descriptor.GetComponentName());
mockParentDescriptor.Verify(d => d.GetComponentName(), Times.Exactly(2));
}
