public void Equals_FailedInequalToSuccess()
{
var x = EValidation.Failure(new ArgumentException());
var y = EValidation.Success;
Assert.That(x.Equals(y), Is.False);
}
public void Equals_FailureEqual()
{
var e = new ArgumentException();
var x = EValidation.Failure(e);
var y = EValidation.Failure(e);
Assert.That(x.Equals(y), Is.True);
}
public void ConvertToEOption_Failure()
{
var exception = new ArgumentNullException();
var validation = EValidation.Failure(exception);
var option = validation.ToEOption();
Assert.That(option.IsFailure, Is.True);
Assert.That(option.FailureOrThrow(), Is.EqualTo(exception));
}
public void Equals_FailureInequal()
{
var e1 = new ArgumentException();
var e2 = new ArgumentException();
var x = EValidation.Failure(e1);
var y = EValidation.Failure(e2);
Assert.That(x.Equals(y), Is.False);
}
public void Equals_Validation_DifferentType()
{
var aEValid = EValidation.Success;
var aValid = Validation <string> .Success;
var exception = new ArgumentException();
var bEValid = EValidation.Failure(exception);
var bValid = Validation <string> .Failure("whatever");
Assert.That(aEValid, Is.Not.EqualTo(aValid));
Assert.That(bValid, Is.Not.EqualTo(bEValid));
Assert.That(aValid, Is.Not.EqualTo(aEValid));
Assert.That(bValid, Is.Not.EqualTo(bEValid));
Assert.That(aEValid, Is.Not.EqualTo(bValid)); //sanity-check
}
public void Equals_Validation()
{
var aEValid = EValidation.Success;
var aValid = Validation <Exception> .Success;
var exception = new ArgumentException();
var bEValid = EValidation.Failure(exception);
var bValid = Validation <Exception> .Failure(exception);
Assert.That(aEValid.GetHashCode(), Is.EqualTo(aValid.GetHashCode()), "HashCode not correct (Success-Case)");
Assert.That(bEValid.GetHashCode(), Is.EqualTo(bValid.GetHashCode()), "HashCode not correct (Failure-Case)");
Assert.That(aEValid, Is.EqualTo(aValid), "EValidation-Equals is buggy! (Success-Case)");
Assert.That(bValid, Is.EqualTo(bEValid), "EValidation-Equals is buggy! (Failure-Case)");
Assert.That(aValid, Is.EqualTo(aEValid), "Implementation of Validation is not accepting EValidation! (Success-Case)");
Assert.That(bValid, Is.EqualTo(bEValid), "Implementation of Validation is not accepting EValidation! (Failure-Case)");
Assert.That(aEValid, Is.Not.EqualTo(bValid)); //sanity-check
}
public void ConstructFailure_ErrorNotNull()
{
var testValue = EValidation.Failure(new ArgumentException());
Assert.That(testValue.IsSuccess, Is.False);
}
public void ConstructFailure_ErrorNull()
{
Assert.That(() => EValidation.Failure(null), Throws.TypeOf <ValidationFailureConstructionException>());
}
public void Error_ReturnsFailure()
{
var exception = new ArgumentNullException();
Assert.That(EValidation.Failure(exception).FailureOrThrow(), Is.EqualTo(exception));
}
