public void DescribeComponent_PropertyName()
{
var descriptorMock = new Mock<IScriptComponentDescriptor>();
ComponentDescriber.DescribeComponent(new ExtenderWithNonDefaultValues { Prop = 123 }, descriptorMock.Object, null, null);
descriptorMock.Verify(d => d.AddProperty("Prop", It.IsAny<object>()), Times.Once);
}