public string Delete(int id)
{
if (!id.Validate())
{
throw new Exception("Invalid model");
}
return(rep.Delete(id) > 0
? "Delete completed successful"
: null);;
}
public void GuessesTheImageTest_GuessesTheImages_Delete_validModel()
{
var result = rep.Delete(1);
Assert.AreEqual(1, result, string.Format("result != expected"));
}