public void UpdateModelValueCommand_Constructor() { //Arrange var cbn = CreateCodeBlockNode(); IEnumerable <Guid> modelGuid = new[] { cbn.GUID }; //Act //Executing the overloaded constructors var command1 = new UpdateModelValueCommand(cbn.GUID.ToString(), "nameModel", "valueModel"); var command2 = new UpdateModelValueCommand(modelGuid, "nameModel", "valueModel"); //Assert //Checking that the commands were created correctly Assert.IsNotNull(command1); Assert.IsNotNull(command2); Assert.Throws <NotImplementedException>(() => command1.ToString()); }