public void GetAttributes_InvokeWithoutParent_ReturnsEmpty()
{
var descriptor = new SubCustomTypeDescriptor();
Assert.Same(AttributeCollection.Empty, descriptor.GetAttributes());
// Call again.
Assert.Same(AttributeCollection.Empty, descriptor.GetAttributes());
}
public void GetAttributes_InvokeWithParent_ReturnsExpected(AttributeCollection result)
{
var mockParentDescriptor = new Mock <ICustomTypeDescriptor>(MockBehavior.Strict);
mockParentDescriptor
.Setup(d => d.GetAttributes())
.Returns(result)
.Verifiable();
var descriptor = new SubCustomTypeDescriptor(mockParentDescriptor.Object);
Assert.Same(result, descriptor.GetAttributes());
mockParentDescriptor.Verify(d => d.GetAttributes(), Times.Once());
// Call again.
Assert.Same(result, descriptor.GetAttributes());
mockParentDescriptor.Verify(d => d.GetAttributes(), Times.Exactly(2));
}
