private AverageIncomeCalculator GetSut()
{
var startDateGetter = new StartDateFromEndDateGetter();
var payPeriodCreator = new FullPayPeriodCreator();
var fullRoeCreator = new FullRoeCreator(startDateGetter, payPeriodCreator);
var mainStartDateGetter = new MainStartDateGetter();
var incomeRoeGetter = new IncomeRoeGetter();
var weeklyIncomeGetter = new WeeklyIncomeGetter(incomeRoeGetter);
var incomeListGetter = new IncomeListGetter(mainStartDateGetter, weeklyIncomeGetter);
var result = new AverageIncomeCalculator(fullRoeCreator, incomeListGetter);
return(result);
}
public void ShouldWorkNormally()
{
// Arrange
var startOfWeek = new DateTime(2021, 7, 11);
var minDate = new DateTime(2021, 1, 1);
var maxDate = new DateTime(2021, 12, 31);
var incomeRoeGetter = A.Fake <IGetIncomeFromOneRoe>();
A.CallTo(() => incomeRoeGetter.Get(A <FullPayPeriod> ._, startOfWeek, minDate, maxDate))
.Returns(100).Once();
A.CallTo(() => incomeRoeGetter.Get(A <FullPayPeriod> ._, startOfWeek, minDate, maxDate))
.Returns(150).Once();
var sut = new WeeklyIncomeGetter(incomeRoeGetter);
// Act
var simpleRoe = new SimpleRoe()
{
LastDayForWhichPaid = maxDate,
FirstDayForWhichPaid = minDate,
};
var payPeriods = new List <FullPayPeriod>()
{
new FullPayPeriod(1, 1000),
new FullPayPeriod(2, 2000)
};
var fullRoe = new FullRoe(simpleRoe, payPeriods);
var result = sut.Get(fullRoe, startOfWeek);
// Assert
A.CallTo(() => incomeRoeGetter.Get(A <FullPayPeriod> ._, A <DateTime> ._, A <DateTime> ._, A <DateTime> ._))
.MustHaveHappenedTwiceExactly();
Assert.Equal(250, result);
}
