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