private static IExpression <IValidationResult, int> CreateExpression(bool valid, params IValidationViolation[] violations)
{
var validationResult = new ValidationResult {
Valid = valid
};
if (violations != null)
{
foreach (var violation in violations)
{
validationResult.AddViolation(violation);
}
}
return(new TestableExpression {
ValidationResult = validationResult
});
}