public string Save(Test aTest)
{
if (aTest.TestName == String.Empty || aTest.Fee == String.Empty)
{
return("Please Enter Test Name and Fee");
}
else
{
if (Convert.ToDouble(aTest.Fee) < 0)
{
return("Fee Can't Be Negative!");
}
else
{
if (aTestGateway.DoesTestNameExist(aTest))
{
return("Test Name Exists Already!");
}
else
{
return(aTestGateway.Save(aTest));
}
}
}
}
