public void MergeErrors()
{
ValidationErrors otherErrors = new ValidationErrors();
const string anotherKey = "anotherKey";
otherErrors.AddError(anotherKey, ErrorMessageTwo);
otherErrors.AddError(GoodErrorKey, ErrorMessageTwo);
IValidationErrors errors = new ValidationErrors();
errors.AddError(GoodErrorKey, ErrorMessageOne);
errors.MergeErrors(otherErrors);
Assert.IsFalse(errors.IsEmpty);
IList <ErrorMessage> mergedErrors = errors.GetErrors(GoodErrorKey);
Assert.IsNotNull(mergedErrors);
Assert.AreEqual(2, mergedErrors.Count);
Assert.AreEqual(ErrorMessageOne, mergedErrors[0]);
Assert.AreEqual(ErrorMessageTwo, mergedErrors[1]);
IList <ErrorMessage> otherErrorsForKey = errors.GetErrors(anotherKey);
Assert.IsNotNull(otherErrorsForKey);
Assert.AreEqual(1, otherErrorsForKey.Count);
Assert.AreEqual(ErrorMessageTwo, otherErrorsForKey[0]);
}
public void MergeErrorsWithNull()
{
IValidationErrors errors = new ValidationErrors();
errors.AddError(GoodErrorKey, ErrorMessageOne);
errors.AddError(GoodErrorKey, ErrorMessageTwo);
errors.MergeErrors(null);
// must be unchanged with no Exception thrown...
Assert.IsFalse(errors.IsEmpty);
Assert.IsNotNull(errors.GetErrors(GoodErrorKey));
Assert.AreEqual(2, errors.GetErrors(GoodErrorKey).Count);
}
