public void CalculateTotal_SumsClinetHourRegistrationsAndForecastTypeDedidcatedHours()
        {
            // Arrange
            new DispatcherFrame();

            var fixture   = InitializeFixture();
            var clientReg = fixture.Create <ProjectRegistration>();

            var sut = new ForecastRegistrationDateColumn(new DateTime(2013, 1, 1));

            AddClientHourRegistration(clientReg, sut, 3);
            AddClientHourRegistration(clientReg, sut, 4);
            sut.ForecastTypeRegistration = new ForecastTypeRegistration(ForecastTestData.DedicatedAndProjectHoursForcastType, ForecastTestData.ForecastTypesList)
            {
                DedicatedHours = 1
            };

            // Act
            sut.CalculateTotal();

            // Assert
            Assert.That(sut.DateTotal.Hours, Is.EqualTo(8));
        }