/// <summary>
/// Gets the results of tests on the predicate
/// </summary>
/// <param name="predicates">Predicate</param>
/// <returns>Test results collection</returns>
public IEnumerable <BllTestResult> GetAllByPredicate(Expression <Func <BllTestResult, bool> > predicates)
{
var visitor = new PredicateExpressionVisitor <BllTestResult, DalTestResult>(Expression.Parameter(typeof(DalTestResult), predicates.Parameters[0].Name));
var exp = Expression.Lambda <Func <DalTestResult, bool> >(visitor.Visit(predicates.Body), visitor.NewParameter);
return(testResultRepository.GetAllByPredicate(exp).Select(testResult => testResult.ToBllTestResult()).ToList());
}
/// <summary>
/// Removes the results of passing tests from the user.
/// </summary>
/// <param name="userId">User id</param>
public void DeleteUserResults(int userId)
{
var userResults = testResultRepository.GetAllByPredicate(r => r.UserId == userId);
foreach (var userResult in userResults)
{
testResultRepository.Delete(userResult);
}
}