public async Task CalculateAsync_WhenCalled_ReturnsBudgetInfoCollection()
{
IBudgetInfoCollection sut = CreateSut();
IBudgetInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result, Is.SameAs(sut));
}
public async Task CalculateAsync_WhenBudgetInfoCollectionContainBudgetInfoForLastYearOfStatusDate_ReturnsBudgetInfoCollectionWherePostInValuesForLastYearOfStatusDateIsEqualToSumOfPostedFromBudgetInfoForLastYearOfStatusDate()
{
IBudgetInfoCollection sut = CreateSut();
DateTime budgetInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <IBudgetInfo> budgetInfoCollection = new List <IBudgetInfo>
{
_fixture.BuildBudgetInfoMock(budgetInfoOffset, isLastYearOfStatusDate: true).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-1), isLastYearOfStatusDate: true).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-2)).Object
};
sut.Add(budgetInfoCollection);
IBudgetInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesForLastYearOfStatusDate.Posted, Is.EqualTo(budgetInfoCollection.Where(budgetInfo => budgetInfo.IsLastYearOfStatusDate).Sum(budgetInfo => budgetInfo.Posted)));
}
public async Task CalculateAsync_WhenBudgetInfoCollectionDoesNotContainBudgetInfoForLastYearOfStatusDate_ReturnsBudgetInfoCollectionWhereBudgetInValuesForLastYearOfStatusDateIsEqualToZero()
{
IBudgetInfoCollection sut = CreateSut();
DateTime budgetInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <IBudgetInfo> budgetInfoCollection = new List <IBudgetInfo>
{
_fixture.BuildBudgetInfoMock(budgetInfoOffset).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-1)).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-2)).Object
};
sut.Add(budgetInfoCollection);
IBudgetInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesForLastYearOfStatusDate.Budget, Is.EqualTo(0M));
}
public async Task CalculateAsync_WhenBudgetInfoCollectionContainBudgetInfoForYearToDateOfStatusDate_ReturnsBudgetInfoCollectionWhereValuesForYearToDateOfStatusDateIsNotNull()
{
IBudgetInfoCollection sut = CreateSut();
DateTime budgetInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <IBudgetInfo> budgetInfoCollection = new List <IBudgetInfo>
{
_fixture.BuildBudgetInfoMock(budgetInfoOffset, isYearToDateOfStatusDate: true).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-1), isYearToDateOfStatusDate: true).Object,
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-2)).Object
};
sut.Add(budgetInfoCollection);
IBudgetInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesForYearToDateOfStatusDate, Is.Not.Null);
}
public async Task CalculateAsync_WhenCalled_AssertIsYearToDateOfStatusDateWasCalledOnEachBudgetInfoInBudgetInfoCollection()
{
IBudgetInfoCollection sut = CreateSut();
DateTime budgetInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <Mock <IBudgetInfo> > budgetInfoMockCollection = new List <Mock <IBudgetInfo> >
{
_fixture.BuildBudgetInfoMock(budgetInfoOffset, isYearToDateOfStatusDate: true),
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-1), isYearToDateOfStatusDate: true),
_fixture.BuildBudgetInfoMock(budgetInfoOffset.AddMonths(-2))
};
sut.Add(budgetInfoMockCollection.Select(budgetInfoMock => budgetInfoMock.Object).ToArray());
await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
foreach (Mock <IBudgetInfo> budgetInfoMock in budgetInfoMockCollection)
{
budgetInfoMock.Verify(m => m.IsYearToDateOfStatusDate, Times.Once);
}
}