public void OnFailure_unit_result_E_executes_E_action_on_failure_and_returns_self(bool isSuccess)
{
UnitResult <E> result = UnitResult.SuccessIf(isSuccess, E.Value);
UnitResult <E> returned = result.OnFailure(ActionError);
actionExecuted.Should().Be(!isSuccess);
result.Should().Be(returned);
}
public async Task Create_error_generic_async_predicate_is_false_Failure_unit_result_expected()
{
var error = new Error();
UnitResult <Error> result = await UnitResult.SuccessIf(() => Task.FromResult(false), error);
result.IsFailure.Should().BeTrue();
result.Error.Should().Be(error);
}
public void Create_error_generic_predicate_is_false_Failure_unit_result_expected()
{
var error = new Error();
UnitResult <Error> result = UnitResult.SuccessIf(() => false, error);
result.IsFailure.Should().BeTrue();
result.Error.Should().Be(error);
}
public void BindIf_E_executes_func_conditionally_and_returns_new_result(bool isSuccess, bool condition, bool isSuccessAction)
{
UnitResult <E> result = UnitResult.SuccessIf(isSuccess, E.Value);
UnitResult <E> returned = result.BindIf(condition, GetErrorAction(isSuccessAction));
actionExecuted.Should().Be(isSuccess && condition);
returned.Should().Be(GetExpectedErrorResult(isSuccess, condition, isSuccessAction));
}
public async Task OnFailure_AsyncRight_unit_result_E_executes_E_action_on_failure_and_returns_self(bool isSuccess)
{
UnitResult <E> result = UnitResult.SuccessIf(isSuccess, E.Value);
UnitResult <E> returned = await result.OnFailure(AsyncActionError);
actionExecuted.Should().Be(!isSuccess);
result.Should().Be(returned);
}
public async Task BindIf_AsyncLeft_E_executes_func_conditionally_and_returns_new_result(bool isSuccess, bool condition, bool isSuccessAction)
{
Task <UnitResult <E> > resultTask = UnitResult.SuccessIf(isSuccess, E.Value).AsTask();
UnitResult <E> returned = await resultTask.BindIf(condition, GetErrorAction(isSuccessAction));
actionExecuted.Should().Be(isSuccess && condition);
returned.Should().Be(GetExpectedErrorResult(isSuccess, condition, isSuccessAction));
}
public async Task BindIf_AsyncLeft_computes_predicate_E_executes_func_conditionally_and_returns_new_result(bool isSuccess, bool condition, bool isSuccessAction)
{
UnitResult <E> result = UnitResult.SuccessIf(isSuccess, E.Value);
UnitResult <E> returned = await result.BindIf(GetPredicate(condition), GetAsyncErrorAction(isSuccessAction));
predicateExecuted.Should().Be(isSuccess);
actionExecuted.Should().Be(isSuccess && condition);
returned.Should().Be(GetExpectedErrorResult(isSuccess, condition, isSuccessAction));
}
protected static UnitResult <E> GetExpectedErrorResult(bool isSuccess, bool condition, bool isSuccessAction)
{
var success = CheckSuccess(isSuccess, condition, isSuccessAction);
var resultChanged = isSuccess && condition;
if (!resultChanged)
{
return(UnitResult.SuccessIf(success, E.Value));
}
return(UnitResult.SuccessIf(success, E.Value2));
}
public async Task Create_error_generic_async_predicate_is_true_Success_unit_result_expected()
{
UnitResult <Error> result = await UnitResult.SuccessIf(() => Task.FromResult(true), new Error());
result.IsSuccess.Should().BeTrue();
}
public void Create_error_generic_predicate_is_true_Success_unit_result_expected()
{
UnitResult <Error> result = UnitResult.SuccessIf(() => true, new Error());
result.IsSuccess.Should().BeTrue();
}