public void GetProperties_InvokeAttributesWithoutParent_ReturnsEmpty(Attribute[] attributes)
{
var descriptor = new SubCustomTypeDescriptor();
Assert.Same(PropertyDescriptorCollection.Empty, descriptor.GetProperties(attributes));
// Call again.
Assert.Same(PropertyDescriptorCollection.Empty, descriptor.GetProperties(attributes));
}
public void GetProperties_InvokeAttributesWithParent_ReturnsExpected(Attribute[] attributes, PropertyDescriptorCollection result)
{
var mockParentDescriptor = new Mock <ICustomTypeDescriptor>(MockBehavior.Strict);
mockParentDescriptor
.Setup(d => d.GetProperties(attributes))
.Returns(result)
.Verifiable();
var descriptor = new SubCustomTypeDescriptor(mockParentDescriptor.Object);
Assert.Same(result, descriptor.GetProperties(attributes));
mockParentDescriptor.Verify(d => d.GetProperties(attributes), Times.Once());
// Call again.
Assert.Same(result, descriptor.GetProperties(attributes));
mockParentDescriptor.Verify(d => d.GetProperties(attributes), Times.Exactly(2));
}
