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