public ActionResult CalculateFare(TaxiRide fare)
{
try
{
IFareCalculator calculator = new FareCalculator();
return(Json(calculator.CalculateFare(fare)));
}
#region Exception Handling
catch (ArgumentException ex)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return(Json(ex.Message.ToString()));
}
catch (NullReferenceException ex)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return(Json(ex.Message.ToString()));
}
catch (OverflowException ex)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return(Json(ex.Message.ToString()));
}
catch (Exception)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return(Json("Unknown error processing your fare"));
}
#endregion
}
public void When_ToppingUpTheCard_Expect_TopUpValue()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
//act
card.TopUp(10);
//assert
Assert.Equal(10, card.Total);
}
public void CalculateFare_NullRide_ShouldThrowNullArgumentException()
{
// Arrange
TaxiRide ride = null;
FareCalculator calculator = new FareCalculator();
// Act
calculator.CalculateFare(ride);
// Assert
// Assert handled by attribute
}
public void Adjust()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
card.TopUp(10);
var fare = 3m;
//act
card.Adjust(fare);
//assert
Assert.Equal(7, card.Total);
}
public void When_TappingOff_Expect_CardToHaveMachineId()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
var machineId = Guid.Parse("be2f9946-3bc3-47fc-ae3c-ab3bf261bbdf");
var tapOffTime = new DateTime(2020, 2, 20, 2, 2, 2);
var tapOff = new Tap(machineId, tapOffTime);
//act
card.TapOff(tapOff);
//assert
Assert.Equal(Guid.Parse("be2f9946-3bc3-47fc-ae3c-ab3bf261bbdf"), card.TappedOff.MachineId);
}
public void When_TappingOn_Expect_CardToHaveTapOnTime()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
var machineId = Guid.Parse("c17479ba-7c57-4e73-a65c-461e230cde9d");
var tapOnTime = new DateTime(2020, 2, 20);
var tapOn = new Tap(machineId, tapOnTime);
//act
card.TapOn(tapOn);
//assert
Assert.Equal(tapOnTime, card.TappedOn.Time);
}
public void CalculateFare_NegativeMinutesAboveSixMph_ShouldThrowArgumentException()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = -1,
MilesBelowSixMph = 0,
StartTime = new System.DateTime(2010, 10, 08, 20, 0, 0),
};
FareCalculator calculator = new FareCalculator();
// Act
calculator.CalculateFare(ride);
// Assert
// Assert handled by attribute
}
public void test()
{
//arrange
var machineId = Guid.Parse("c17479ba-7c57-4e73-a65c-461e230cde9d");
var tapOnTime = new DateTime(2020, 01, 04);
var tapOn = new Tap(machineId, tapOnTime);
var machineId2 = Guid.Parse("be2f9946-3bc3-47fc-ae3c-ab3bf261bbdf");
var tapOffTime = new DateTime(2020, 2, 20, 2, 2, 2);
var tapOff = new Tap(machineId2, tapOffTime);
var fareCalculator = new FareCalculator();
//act
var calculatedFare = fareCalculator.CalculateFare(tapOn, tapOff);
//assert
Assert.Equal(3, calculatedFare);
}
public void CalculateFare_BaseCase()
{
// Arrange
TaxiRide ride = new TaxiRide {
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
StartTime = new System.DateTime(2010, 10, 08, 17, 30, 0),
};
FareCalculator calculator = new FareCalculator();
double expected = 9.75;
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(actual, expected);
}
public void CalculateFare_VeryLargeInput_ShouldThrowOverflowException()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = int.MaxValue,
MilesBelowSixMph = double.MaxValue,
StartTime = new System.DateTime(2010, 10, 08, 20, 0, 0),
};
FareCalculator calculator = new FareCalculator();
// Act
calculator.CalculateFare(ride);
// Assert
// Assert handled by attribute
}
public void TestWithMoq()
{
//arrange
var mock = new Mock <ILiveRate>(); //more dependencies. //if tests are too difficult to write, consider rewriting the application
mock.Setup(x => x.GetRate()).Returns(5.3m);
mock.Setup(x => x.Name).Returns("google");
var fareCalculator = new FareCalculator(new List <ILiveRate> {
mock.Object
});
fareCalculator.Commission = 2m;
//act
var fare = fareCalculator.CalculateFare("google");
//assert
Assert.Equal(10.6m, fare);
}
public void CalculateFare_ShouldBePeakWeekday()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
StartTime = new System.DateTime(2010, 10, 08, 16, 0, 0),
};
double expected = 9.75;
FareCalculator calculator = new FareCalculator();
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(expected, actual);
}
public void TestWithCustomMock()
{
//arrange
var mockGoogleLiveRate = new MockGoogleLiveRate();
mockGoogleLiveRate.Name = "google";
var fareCalculator = new FareCalculator(new List <ILiveRate> {
mockGoogleLiveRate
});
fareCalculator.Commission = 2m;
//act
var fare = fareCalculator.CalculateFare(mockGoogleLiveRate.Name);
//assert
Assert.Equal(10.6m, fare);
}
public void CalculateFare_NoAddons_PeakTimeAndSunday()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2018, 12, 02),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
StartTime = new System.DateTime(2010, 12, 02, 17, 30, 0),
};
FareCalculator calculator = new FareCalculator();
double expected = 8.75;
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(actual, expected);
}
public void CalculateFare_NoAddons_PartialMilesBelowSixMph()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = .4,
StartTime = new System.DateTime(2010, 10, 08, 6, 00, 01),
};
double expected = 5.95;
FareCalculator calculator = new FareCalculator();
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(expected, actual);
}
public void CalculateFare_NoAddons_MinFringePeak()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
StartTime = new System.DateTime(2010, 10, 08, 15, 59, 59),
};
double expected = 8.75;
FareCalculator calculator = new FareCalculator();
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(expected, actual);
}
public void CalculateFare_OvernightAddon_MaxFringePeak()
{
// Arrange
TaxiRide ride = new TaxiRide
{
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
StartTime = new System.DateTime(2010, 10, 08, 20, 00, 01),
};
double expected = 9.25;
FareCalculator calculator = new FareCalculator();
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(expected, actual);
}
public void CalculateFare_ShouldBeMinOvernightAndMaxPeak()
{
// Arrange
TaxiRide ride = new TaxiRide
{
// Friday
RideDate = new System.DateTime(2010, 10, 08),
MinutesAboveSixMph = 5,
MilesBelowSixMph = 2,
// 8 PM
StartTime = new System.DateTime(2010, 10, 08, 20, 0, 0),
};
double expected = 10.25;
FareCalculator calculator = new FareCalculator();
// Act
double actual = calculator.CalculateFare(ride);
// Assert
Assert.AreEqual(expected, actual);
}
public void When_AccessingTrips_Expect_ListOfAllTrips()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
var machineId1 = Guid.Parse("c17479ba-7c57-4e73-a65c-461e230cde9d");
var tapOnTime1 = new DateTime(2020, 01, 04);
var tapOn = new Tap(machineId1, tapOnTime1);
var machineId = Guid.Parse("be2f9946-3bc3-47fc-ae3c-ab3bf261bbdf");
var tapOffTime = new DateTime(2020, 2, 20, 2, 2, 2);
var tapOff = new Tap(machineId, tapOffTime);
//act
card.TapOn(tapOn);
card.TapOff(tapOff);
//assert
Assert.NotNull(card.Trips);
Assert.NotEmpty(card.Trips);
}
public void When_TappingOff_Expect_CardToDeductFare()
{
//arrange
var fareCalculator = new FareCalculator();
var card = new Card(fareCalculator);
card.TopUp(10);
var machineId1 = Guid.Parse("c17479ba-7c57-4e73-a65c-461e230cde9d");
var tapOnTime1 = new DateTime(2020, 01, 04);
var tapOn = new Tap(machineId1, tapOnTime1);
card.TapOn(tapOn);
var machineId = Guid.Parse("be2f9946-3bc3-47fc-ae3c-ab3bf261bbdf");
var tapOffTime = new DateTime(2020, 2, 20, 2, 2, 2);
var tapOff = new Tap(machineId, tapOffTime);
//act
card.TapOff(tapOff);
//assert
Assert.Equal(7, card.Total);
}
