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 applicationDate = new DateTime(2021, 6, 22);
var startDate = new DateTime(2021, 6, 1);
var mainStartDateGetter = A.Fake <IGetMainStartDate>();
var weeklyIncomeGetter = A.Fake <IGetIncomeForOneWeek>();
A.CallTo(() => mainStartDateGetter.Get(A <DateTime> ._, A <DateTime> ._))
.Returns(startDate);
A.CallTo(() => weeklyIncomeGetter.Get(A <FullRoe> ._, A <DateTime> ._))
.Returns(10);
var sut = new IncomeListGetter(mainStartDateGetter, weeklyIncomeGetter);
// Act
var simpleRoe = new SimpleRoe()
{
LastDayForWhichPaid = new DateTime(2021, 6, 21),
FirstDayForWhichPaid = new DateTime(2021, 1, 1),
};
var payPeriods = new List <FullPayPeriod>()
{
new FullPayPeriod(1, 1000),
new FullPayPeriod(2, 2000)
};
var fullRoe = new FullRoe(simpleRoe, payPeriods);
var result = sut.Get(applicationDate, fullRoe);
// Assert
A.CallTo(() => mainStartDateGetter.Get(A <DateTime> ._, A <DateTime> ._))
.MustHaveHappenedOnceExactly();
A.CallTo(() => weeklyIncomeGetter.Get(A <FullRoe> ._, A <DateTime> ._))
.MustHaveHappened(3, Times.Exactly);
Assert.Equal(3, result.Count);
}
