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_WhenCalled_AssertNumberWasCalledOnGetBudgetAccountGroupQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetBudgetAccountGroupQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.Number, Times.Once);
}
public async Task QueryAsync_WhenCalled_ReturnsBudgetAccountGroupFromAccountingRepository()
{
IBudgetAccountGroup budgetAccountGroup = _fixture.Create <IBudgetAccountGroup>();
QueryHandler sut = CreateSut(budgetAccountGroup);
IGetBudgetAccountGroupQuery query = CreateQueryMock().Object;
IBudgetAccountGroup result = await sut.QueryAsync(query);
Assert.That(result, Is.EqualTo(budgetAccountGroup));
}
public async Task QueryAsync_WhenCalled_AssertGetBudgetAccountGroupAsyncWasCalledOnAccountingRepository()
{
QueryHandler sut = CreateSut();
int number = _fixture.Create <int>();
IGetBudgetAccountGroupQuery query = CreateQueryMock(number).Object;
await sut.QueryAsync(query);
_accountingRepositoryMock.Verify(m => m.GetBudgetAccountGroupAsync(It.Is <int>(value => value == number)), Times.Once);
}
public async Task QueryAsync_WhenCalled_AssertValidateWasCalledOnGetBudgetAccountGroupQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetBudgetAccountGroupQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.Validate(
It.Is <IValidator>(value => value == _validatorMock.Object),
It.Is <IAccountingRepository>(value => value == _accountingRepositoryMock.Object)),
Times.Once);
}
