public void adding_an_error_and_a_warning_results_in_an_error()
{
var result_1 =
PartialResult <int>
.Warning("warn")
.Failure("err")
.Failure(new Exception("ex"));
var result_2 =
PartialResult <int>
.Failure("fail")
.Warning("warn");
var result_3 =
PartialResult <int>
.Failure(new Exception("fail"))
.Warning("warn");
Assert.That(result_1.State, Is.EqualTo(PartialResultState.Failed));
Assert.That(result_2.State, Is.EqualTo(PartialResultState.Failed));
Assert.That(result_3.State, Is.EqualTo(PartialResultState.Failed));
Assert.That(string.Join(",", result_1.CauseMessages), Is.EqualTo("warn,err,ex"));
Assert.That(string.Join(",", result_2.CauseMessages), Is.EqualTo("fail,warn"));
Assert.That(string.Join(",", result_3.CauseMessages), Is.EqualTo("fail,warn"));
}
public void warning_of_nothing_has_a_shortcut()
{
var result_1 = PartialResult.Warning("warn");
var result_2 = PartialResult.Warning(new Exception("warn"));
Assert.That(result_1.State, Is.EqualTo(PartialResultState.Warning));
Assert.That(result_2.State, Is.EqualTo(PartialResultState.Warning));
Assert.That(string.Join(",", result_1.CauseMessages), Is.EqualTo("warn"));
Assert.That(string.Join(",", result_2.CauseMessages), Is.EqualTo("warn"));
Assert.That(result_1.ResultData, Is.EqualTo(Nothing.Instance));
Assert.That(result_2.ResultData, Is.EqualTo(Nothing.Instance));
}
public void can_create_a_warning_result_with_data_and_more_than_one_error_cause()
{
var result_1 = PartialResult
.WithData("data 1")
.Warning("string warning")
.Warning(new Exception("exception warning"));
var result_2 = PartialResult <string>
.Warning("String warning")
.WithData("data 2");
var result_3 = PartialResult <string>
.Warning(new Exception("exception warning"))
.WithData("data 3");
// Assert on multiple causes
Assert.That(result_1.Causes.Count, Is.EqualTo(2), "Wrong cause count");
Assert.That(result_2.Causes.Count, Is.EqualTo(1), "Wrong cause count");
Assert.That(result_3.Causes.Count, Is.EqualTo(1), "Wrong cause count");
// Assert on the rest of the result
Assert.That(result_1.State, Is.EqualTo(PartialResultState.Warning), "Wrong state");
Assert.That(result_2.State, Is.EqualTo(PartialResultState.Warning), "Wrong state");
Assert.That(result_3.State, Is.EqualTo(PartialResultState.Warning), "Wrong state");
Assert.That(result_1.IsFailure, Is.True, "Failure state wrong");
Assert.That(result_2.IsFailure, Is.True, "Failure state wrong");
Assert.That(result_3.IsFailure, Is.True, "Failure state wrong");
Assert.That(result_1.IsSuccess, Is.False, "Success state wrong");
Assert.That(result_2.IsSuccess, Is.False, "Success state wrong");
Assert.That(result_3.IsSuccess, Is.False, "Success state wrong");
Assert.That(result_1.ResultData, Is.EqualTo("data 1"));
Assert.That(result_2.ResultData, Is.EqualTo("data 2"));
Assert.That(result_3.ResultData, Is.EqualTo("data 3"));
}