public void Must_Return_Calculated_Value_When_Standard_Data_Is_Supplied()
        {
            var fixedCharge = new VariableCharge("99999999", ServiceType.Voice, 100, 10, "Variable Charge Test", "DK");

            fixedCharge.CalculateCharge(new VoiceCall("99999999",
                                                             DateTime.Now,
                                                             new TimeSpan(0, 0, 4, 0),
                                                             "00000000",
                                                             "DK",
                                                             "DK"))
                                                             .Should().Be(100*((4*60)/10));
        }
        public void Must_Return_Handle_Zero_Duration()
        {
            var fixedCharge = new VariableCharge("99999999", ServiceType.Voice, 100, 10, "Variable Charge Test", "DK");

            fixedCharge.CalculateCharge(new VoiceCall("99999999",
                                                             DateTime.Now,
                                                             new TimeSpan(0, 0, 0, 0),
                                                             "00000000",
                                                             "DK",
                                                             "DK"))
                                                             .Should().Be(100 * ((0 * 60) / 10));
        }
        public void Must_Be_Handle_Handle_Charge_Pr_Unit()
        {
            var fixedCharge = new VariableCharge("99999999", ServiceType.Voice, 0, 10, "Variable Charge Test", "DK");

            fixedCharge.CalculateCharge(new VoiceCall("99999999",
                                                             DateTime.Now,
                                                             new TimeSpan(0, 0, 4, 0),
                                                             "00000000",
                                                             "DK",
                                                             "DK"))
                                                             .Should().Be(0 * ((4 * 60) / 10));
        }