public void IsLocked_WithNullArgument_ThrowsException()
        {
            // Act
            Action action = () => AdvancedExtensions.IsLocked(null);

            // Assert
            AssertThat.Throws <ArgumentNullException>(action);
        }
 public void IsLocked_WithNullArgument_ThrowsException()
 {
     // Act
     AdvancedExtensions.IsLocked(null);
 }