public void ValuesAtEndOfLastMonthFromStatusDate_WhenCalculateAsyncHasNotBeenCalled_ReturnsContactAccountCollectionValuesWhereCreditorsIsEqualToZero()
{
IContactAccountCollection sut = CreateSut();
sut.Add(_fixture.CreateMany <IContactAccount>(_random.Next(5, 10)).ToArray());
IContactAccountCollectionValues result = sut.ValuesAtEndOfLastMonthFromStatusDate;
Assert.That(result.Creditors, Is.EqualTo(0M));
}
public void ValuesAtEndOfLastMonthFromStatusDate_WhenCalculateAsyncHasNotBeenCalled_ReturnsNotNull()
{
IContactAccountCollection sut = CreateSut();
sut.Add(_fixture.CreateMany <IContactAccount>(_random.Next(5, 10)).ToArray());
IContactAccountCollectionValues result = sut.ValuesAtEndOfLastMonthFromStatusDate;
Assert.That(result, Is.Not.Null);
}
protected override IContactAccountCollection Calculate(DateTime statusDate, IReadOnlyCollection <IContactAccount> calculatedContactAccountCollection)
{
NullGuard.NotNull(calculatedContactAccountCollection, nameof(calculatedContactAccountCollection));
IReadOnlyDictionary <ContactAccountType, IEnumerable <IContactAccount> > contactAccountGroupDictionary = GroupByContactAccountType(calculatedContactAccountCollection);
IReadOnlyCollection <IContactAccount> debtorAccountCollection = ResolveDebtors(contactAccountGroupDictionary);
IReadOnlyCollection <IContactAccount> creditorAccountCollection = ResolveCreditors(contactAccountGroupDictionary);
ValuesAtStatusDate = ToContactAccountCollectionValues(debtorAccountCollection, creditorAccountCollection, contactAccount => contactAccount.ValuesAtStatusDate);
ValuesAtEndOfLastMonthFromStatusDate = ToContactAccountCollectionValues(debtorAccountCollection, creditorAccountCollection, contactAccount => contactAccount.ValuesAtEndOfLastMonthFromStatusDate);
ValuesAtEndOfLastYearFromStatusDate = ToContactAccountCollectionValues(debtorAccountCollection, creditorAccountCollection, contactAccount => contactAccount.ValuesAtEndOfLastYearFromStatusDate);
return(this);
}
