public void Validate_WhenCalled_ReturnsValidator()
{
IGetPostingLineCollectionQuery sut = CreateSut();
IValidator result = sut.Validate(_validatorMockContext.ValidatorMock.Object, _accountingRepositoryMock.Object);
Assert.That(result, Is.EqualTo(_validatorMockContext.ValidatorMock.Object));
}
public async Task QueryAsync_WhenNoPostingLineCollectionWasReturnedFromAccountingRepository_ReturnsEmptyPostingLineCollection()
{
QueryHandler sut = CreateSut(false);
IGetPostingLineCollectionQuery query = CreateQuery();
IPostingLineCollection result = await sut.QueryAsync(query);
Assert.That(result.Count(), Is.EqualTo(0));
}
public async Task QueryAsync_WhenNoPostingLineCollectionWasReturnedFromAccountingRepository_ReturnsNotNull()
{
QueryHandler sut = CreateSut(false);
IGetPostingLineCollectionQuery query = CreateQuery();
IPostingLineCollection result = await sut.QueryAsync(query);
Assert.That(result, Is.Not.Null);
}
public void Validate_WhenAccountingRepositoryIsNull_ThrowsArgumentNullException()
{
IGetPostingLineCollectionQuery sut = CreateSut();
ArgumentNullException result = Assert.Throws <ArgumentNullException>(() => sut.Validate(_validatorMockContext.ValidatorMock.Object, null));
// ReSharper disable PossibleNullReferenceException
Assert.That(result.ParamName, Is.EqualTo("accountingRepository"));
// ReSharper restore PossibleNullReferenceException
}
public async Task QueryAsync_WhenNoPostingLineCollectionWasReturnedFromAccountingRepository_ReturnsWhereStatusDateIsEqualToStatusDateFromGetPostingLineCollectionQuery()
{
QueryHandler sut = CreateSut(false);
DateTime statusDate = _fixture.Create <DateTime>().Date;
IGetPostingLineCollectionQuery query = CreateQuery(statusDate: statusDate);
IPostingLineCollection result = await sut.QueryAsync(query);
Assert.That(result.StatusDate, Is.EqualTo(statusDate));
}
public async Task QueryAsync_WhenPostingLineCollectionWasReturnedFromAccountingRepository_ReturnsCalculatedPostingLineCollection()
{
IPostingLineCollection calculatedPostingLineCollection = _fixture.BuildPostingLineCollectionMock().Object;
IPostingLineCollection postingLineCollection = _fixture.BuildPostingLineCollectionMock(calculatedPostingLineCollection: calculatedPostingLineCollection).Object;
QueryHandler sut = CreateSut(postingLineCollection: postingLineCollection);
IGetPostingLineCollectionQuery query = CreateQuery();
IPostingLineCollection result = await sut.QueryAsync(query);
Assert.That(result, Is.EqualTo(calculatedPostingLineCollection));
}
public void Validate_WhenCalled_AssertShouldBeBetweenWasCalledOnIntegerValidator()
{
int numberOfPostingLines = _fixture.Create <int>();
IGetPostingLineCollectionQuery sut = CreateSut(numberOfPostingLines);
sut.Validate(_validatorMockContext.ValidatorMock.Object, _accountingRepositoryMock.Object);
_validatorMockContext.IntegerValidatorMock.Verify(m => m.ShouldBeBetween(
It.Is <int>(value => value == numberOfPostingLines),
It.Is <int>(minValue => minValue == 1),
It.Is <int>(maxValue => maxValue == 512),
It.Is <Type>(type => type == sut.GetType()),
It.Is <string>(field => string.CompareOrdinal(field, "NumberOfPostingLines") == 0)),
Times.Once());
}
public async Task QueryAsync_WhenCalled_AssertGetPostingLinesAsyncWasCalledOnAccountingRepository()
{
QueryHandler sut = CreateSut();
int accountingNumber = _fixture.Create <int>();
DateTime statusDate = _fixture.Create <DateTime>().Date;
int numberOfPostingLines = _fixture.Create <int>();
IGetPostingLineCollectionQuery query = CreateQuery(accountingNumber, statusDate, numberOfPostingLines);
await sut.QueryAsync(query);
_accountingRepositoryMock.Verify(m => m.GetPostingLinesAsync(
It.Is <int>(value => value == accountingNumber),
It.Is <DateTime>(value => value == statusDate),
It.Is <int>(value => value == numberOfPostingLines)),
Times.Once);
}
