public void Validate_SuccessfullyValidatesNotExistingNames()
{
Func <IEnumerable <string> > getExistingNames = () => { return(new string[] { "Blank" }); };
var validator = new ExistingNamesValidator(getExistingNames);
var result = validator.Validate("Blank1");
Assert.True(result.IsValid);
Assert.True(result.Errors.Count == 0);
}
public void Validate_SuccessfullyIdentifiesExistingNames()
{
Func <IEnumerable <string> > getExistingNames = () => { return(new string[] { "Blank" }); };
var validator = new ExistingNamesValidator(getExistingNames);
var result = validator.Validate("Blank");
Assert.False(result.IsValid);
Assert.True(result.Errors.Count == 1);
Assert.Equal(ValidationErrorType.AlreadyExists, result.Errors.FirstOrDefault()?.ErrorType);
Assert.Equal(nameof(ExistingNamesValidator), result.Errors.FirstOrDefault()?.ValidatorName);
}
public void ExistingNamesValidator_NullConfig()
{
var validator = new ExistingNamesValidator(null);
Assert.Throws <ArgumentNullException>(() => validator.Validate("Blank"));
}