public async Task CalculateAsync_WhenCalled_AssertMonthWasCalledOnEachCreditInfoInCreditInfoCollection()
{
ICreditInfoCollection sut = CreateSut();
DateTime creditInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <Mock <ICreditInfo> > creditInfoMockCollection = new List <Mock <ICreditInfo> >
{
_fixture.BuildCreditInfoMock(creditInfoOffset, isLastYearOfStatusDate: true),
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-1), isLastYearOfStatusDate: true),
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-2))
};
sut.Add(creditInfoMockCollection.Select(creditInfoMock => creditInfoMock.Object).ToArray());
await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
foreach (Mock <ICreditInfo> creditInfoMock in creditInfoMockCollection)
{
if (creditInfoMock.Object.IsLastYearOfStatusDate)
{
creditInfoMock.Verify(m => m.Month, Times.Once);
continue;
}
creditInfoMock.Verify(m => m.Month, Times.Never);
}
}
internal static void Populate(this ICreditInfoCollection creditInfoCollection, IAccount account, ICreditInfo[] creditInfos, DateTime statusDate, DateTime statusDateForCreditInfos)
{
NullGuard.NotNull(creditInfoCollection, nameof(creditInfoCollection))
.NotNull(account, nameof(account))
.NotNull(creditInfos, nameof(creditInfos));
DateTime fromDate = new DateTime(statusDate.AddYears(-1).Year, 1, 1);
if (creditInfos.Length == 0)
{
creditInfoCollection.Add(BuildCreditInfo(account, (short)fromDate.Year, (short)fromDate.Month));
creditInfoCollection.Add(BuildCreditInfo(account, (short)statusDateForCreditInfos.Year, (short)statusDateForCreditInfos.Month));
creditInfoCollection.EnsurePopulation(account);
return;
}
ICreditInfo creditInfoForFromDate = creditInfos.FindInfoForFromDate(fromDate,
(year, month, creditInfoBeforeFromDate) => BuildCreditInfo(account, year, month, creditInfoBeforeFromDate),
(year, month) => BuildCreditInfo(account, year, month));
creditInfoCollection.Add(creditInfoForFromDate);
creditInfoCollection.Add(creditInfos.Between(creditInfoForFromDate.ToDate.AddDays(1), statusDateForCreditInfos));
ICreditInfo lastCreditInfo = creditInfoCollection.Last();
if (lastCreditInfo == null || lastCreditInfo.Year > (short)statusDateForCreditInfos.Year || lastCreditInfo.Year == (short)statusDateForCreditInfos.Year && lastCreditInfo.Month >= (short)statusDateForCreditInfos.Month)
{
creditInfoCollection.EnsurePopulation(account);
return;
}
creditInfoCollection.Add(BuildCreditInfo(account, (short)statusDateForCreditInfos.Year, (short)statusDateForCreditInfos.Month, lastCreditInfo));
creditInfoCollection.EnsurePopulation(account);
}
public async Task CalculateAsync_WhenCreditInfoCollectionDoesNotContainCreditInfoForEndOfLastYearFromStatusDate_ReturnsCreditInfoCollectionWhereBalanceInValuesAtEndOfLastYearFromStatusDateIsEqualToZero()
{
ICreditInfoCollection sut = CreateSut();
DateTime creditInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
IEnumerable <ICreditInfo> creditInfoCollection = new List <ICreditInfo>
{
_fixture.BuildCreditInfoMock(creditInfoOffset).Object,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-1)).Object,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-2)).Object
};
sut.Add(creditInfoCollection);
ICreditInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesAtEndOfLastYearFromStatusDate.Balance, Is.EqualTo(0M));
}
public async Task CalculateAsync_WhenCreditInfoCollectionContainsCreditInfoForEndOfLastYearFromStatusDate_ReturnsCreditInfoCollectionWhereCreditInValuesAtEndOfLastYearFromStatusDateIsEqualToCreditInCreditInfoForEndOfLastYearFromStatusDate()
{
ICreditInfoCollection sut = CreateSut();
DateTime creditInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
ICreditInfo creditInfoForEndOfLastYearFromStatusDate = _fixture.BuildCreditInfoMock(creditInfoOffset, isLastYearOfStatusDate: true).Object;
IEnumerable <ICreditInfo> creditInfoCollection = new List <ICreditInfo>
{
creditInfoForEndOfLastYearFromStatusDate,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-1), isLastYearOfStatusDate: true).Object,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-2), isLastYearOfStatusDate: true).Object
};
sut.Add(creditInfoCollection);
ICreditInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesAtEndOfLastYearFromStatusDate.Credit, Is.EqualTo(creditInfoForEndOfLastYearFromStatusDate.Credit));
}
public async Task CalculateAsync_WhenCreditInfoCollectionContainsCreditInfoForStatusDate_ReturnsCreditInfoCollectionWhereValuesAtStatusDateIsNotNull()
{
ICreditInfoCollection sut = CreateSut();
DateTime creditInfoOffset = DateTime.Today.AddDays(_random.Next(1, _random.Next(1, 365)) * -1);
ICreditInfo creditInfoForStatusDate = _fixture.BuildCreditInfoMock(creditInfoOffset, true).Object;
IEnumerable <ICreditInfo> creditInfoCollection = new List <ICreditInfo>
{
creditInfoForStatusDate,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-1)).Object,
_fixture.BuildCreditInfoMock(creditInfoOffset.AddMonths(-2)).Object
};
sut.Add(creditInfoCollection);
ICreditInfoCollection result = await sut.CalculateAsync(DateTime.Now.AddDays(_random.Next(1, 365) * -1));
Assert.That(result.ValuesAtStatusDate, Is.Not.Null);
}