public void QueryAsync_WhenQueryIsNull_ThrowsArgumentNullException()
{
QueryHandler sut = CreateSut();
ArgumentNullException result = Assert.ThrowsAsync<ArgumentNullException>(async () => await sut.QueryAsync(null));
Assert.That(result.ParamName, Is.EqualTo("query"));
}
public async Task QueryAsync_WhenNoBudgetAccountCollectionWasReturnedFromAccountingRepository_ReturnsNotNull()
{
QueryHandler sut = CreateSut(false);
IGetBudgetAccountCollectionQuery query = CreateQuery();
IBudgetAccountCollection result = await sut.QueryAsync(query);
Assert.That(result, Is.Not.Null);
}
public async Task QueryAsync_WhenCalled_AssertStatusDateWasCalledOnGetBudgetAccountCollectionQuery()
{
QueryHandler sut = CreateSut();
Mock<IGetBudgetAccountCollectionQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.StatusDate, Times.Exactly(2));
}
public async Task QueryAsync_WhenCalled_AssertAccountingNumberWasCalledOnGetBudgetAccountCollectionQuery()
{
QueryHandler sut = CreateSut();
Mock<IGetBudgetAccountCollectionQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.AccountingNumber, Times.Once);
}
public async Task QueryAsync_WhenNoBudgetAccountCollectionWasReturnedFromAccountingRepository_ReturnsEmptyBudgetAccountCollection()
{
QueryHandler sut = CreateSut(false);
IGetBudgetAccountCollectionQuery query = CreateQuery();
IBudgetAccountCollection result = await sut.QueryAsync(query);
Assert.That(result.Count(), Is.EqualTo(0));
}
public async Task QueryAsync_WhenNoBudgetAccountCollectionWasReturnedFromAccountingRepository_ReturnsBudgetAccountCollectionWhereStatusDateIsEqualToStatusDateFromGetBudgetAccountCollectionQuery()
{
QueryHandler sut = CreateSut(false);
DateTime statusDate = _fixture.Create<DateTime>().Date;
IGetBudgetAccountCollectionQuery query = CreateQuery(statusDate: statusDate);
IBudgetAccountCollection result = await sut.QueryAsync(query);
Assert.That(result.StatusDate, Is.EqualTo(statusDate));
}
public async Task QueryAsync_WhenBudgetAccountCollectionWasReturnedFromAccountingRepository_ReturnsCalculatedBudgetAccountCollection()
{
IBudgetAccountCollection calculatedBudgetAccountCollection = _fixture.BuildBudgetAccountCollectionMock().Object;
IBudgetAccountCollection budgetAccountCollection = _fixture.BuildBudgetAccountCollectionMock(calculatedBudgetAccountCollection: calculatedBudgetAccountCollection).Object;
QueryHandler sut = CreateSut(budgetAccountCollection: budgetAccountCollection);
IGetBudgetAccountCollectionQuery query = CreateQuery();
IBudgetAccountCollection result = await sut.QueryAsync(query);
Assert.That(result, Is.EqualTo(calculatedBudgetAccountCollection));
}
public async Task QueryAsync_WhenCalled_AssertGetBudgetAccountsAsyncWasCalledOnAccountingRepository()
{
QueryHandler sut = CreateSut();
int accountingNumber = _fixture.Create<int>();
DateTime statusDate = _fixture.Create<DateTime>().Date;
IGetBudgetAccountCollectionQuery query = CreateQuery(accountingNumber, statusDate);
await sut.QueryAsync(query);
_accountingRepositoryMock.Verify(m => m.GetBudgetAccountsAsync(
It.Is<int>(value => value == accountingNumber),
It.Is<DateTime>(value => value == statusDate)),
Times.Once);
}
