public void WhenCalculateSeriesForUser_ThenReturnsSeries()
{
DateTime today = DateTime.UtcNow.Date;
const int userId = 1;
var vehicles = new[]
{
new Vehicle {VehicleId = 1},
new Vehicle {VehicleId = 2},
new Vehicle {VehicleId = 3}
};
_vehicleRepo
.Setup(r => r.GetVehicles(userId))
.Returns(vehicles);
_fillupRepo
.Setup(r => r.GetFillups(1))
.Returns(CreateFillups(today, 1));
_fillupRepo
.Setup(r => r.GetFillups(2))
.Returns(CreateFillups(today, 2));
_fillupRepo
.Setup(r => r.GetFillups(3))
.Returns(CreateFillups(today, 3));
var target = new ChartDataService(_vehicleRepo.Object, _fillupRepo.Object);
var actual = target.CalculateSeriesForUser(userId, null, null);
// 3 vehicles * 7 months
Assert.Equal(3*7, actual.Entries.Count);
var actualEntries = new List<StatisticSeriesEntry>(actual.Entries);
var afeValues = new[] {8.75, 6.67, 5.0, 10.0, 20.0, 6.67, 4};
var tcValues = new double[] {160, 450, 400, 200, 100, 300, 500};
var tdValues = new double[] {700, 1000, 1000, 1000, 1000, 1000, 1000};
for (int i = 0; i < 7; i++)
{
Assert.Equal(1, actualEntries[i].Id);
Assert.Equal(today.AddMonths(-1*(7 - i)).Year, actualEntries[i].Year);
Assert.Equal(today.AddMonths(-1*(7 - i)).Month, actualEntries[i].Month);
Assert.Equal(afeValues[i], actualEntries[i].AverageFuelEfficiency);
Assert.Equal(tcValues[i], actualEntries[i].TotalCost);
Assert.Equal(tdValues[i], actualEntries[i].TotalDistance);
}
}
public void WhenCalculateSeriesWithNoFillups_ThenReturnsEmptySeries()
{
var fillUps = new ReadOnlyCollection<FillupEntry>(new List<FillupEntry>());
int userId = 1;
var vehicles = new[]
{
new Vehicle {VehicleId = 1, Fillups = fillUps},
new Vehicle {VehicleId = 2, Fillups = fillUps},
new Vehicle {VehicleId = 3, Fillups = fillUps}
};
_vehicleRepo
.Setup(r => r.GetVehicles(userId))
.Returns(vehicles);
var target = new ChartDataService(_vehicleRepo.Object);
StatisticSeries actual = target.CalculateSeriesForUser(userId, null, null);
Assert.NotNull(actual);
// 3 vehicles * 0 months
Assert.Equal(0, actual.Entries.Count);
}
public void WhenConstructed_ThenInitializesValues()
{
var actual = new ChartDataService(_vehicleRepo.Object);
Assert.NotNull(actual);
}