public async Task QueryAsync_WhenCalled_AssertStatusDateWasCalledOnGetAccountQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetAccountQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.StatusDate, Times.Exactly(2));
}
public async Task QueryAsync_WhenCalled_AssertAccountNumberWasCalledOnGetAccountQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetAccountQuery> queryMock = CreateQueryMock();
await sut.QueryAsync(queryMock.Object);
queryMock.Verify(m => m.AccountNumber, Times.Once);
}
public async Task QueryAsync_WhenNoAccountWasReturnedFromAccountingRepository_ReturnsNull()
{
QueryHandler sut = CreateSut(false);
IGetAccountQuery query = CreateQuery();
IAccount result = await sut.QueryAsync(query);
Assert.That(result, Is.Null);
}
public async Task QueryAsync_WhenAccountWasReturnedFromAccountingRepository_ReturnsCalculatedAccount()
{
IAccount calculatedAccount = _fixture.BuildAccountMock().Object;
IAccount account = _fixture.BuildAccountMock(calculatedAccount: calculatedAccount).Object;
QueryHandler sut = CreateSut(account: account);
IGetAccountQuery query = CreateQuery();
IAccount result = await sut.QueryAsync(query);
Assert.That(result, Is.EqualTo(calculatedAccount));
}
public async Task QueryAsync_WhenCalled_AssertGetAccountAsyncWasCalledOnAccountingRepository()
{
QueryHandler sut = CreateSut();
int accountingNumber = _fixture.Create <int>();
string accountNumber = _fixture.Create <string>().ToUpper();
DateTime statusDate = _fixture.Create <DateTime>().Date;
IGetAccountQuery query = CreateQuery(accountingNumber, accountNumber, statusDate);
await sut.QueryAsync(query);
_accountingRepositoryMock.Verify(m => m.GetAccountAsync(
It.Is <int>(value => value == accountingNumber),
It.Is <string>(value => string.CompareOrdinal(value, accountNumber) == 0),
It.Is <DateTime>(value => value == statusDate)),
Times.Once);
}
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"));
}