(****
 *   The Create Test module provides the basic objects for a test and
 *   the functions to create the test and add, delete, and edit questions
 *   in the test.
 *)
--module CreateTest;
--import ManageQuestion;
--export CreateTest;

object OriginalTest is
  components: OriginalTestQuestion* and ClassName and Title and TotalPoints 
        and Time;
  description: (*
      Object Original is the test that the teacher creates either from a blank
      test of from the test generator.
  *);
end OriginalTest;

object OriginalTestQuestion inherits from Question is
  components: QuestionPoints;
  description: (*
      OriginalTestQuestion is the same as AddQuestion except it adds points
      for when the test is taken.
  *);
end OriginalTest;

object QuestionPoints is integer
  description: (*
      Question Points is the number of points the question is worth
  *);
end QuestionPoints;

object TotalPoints is integer
  description: (*
      Points is the total number of points in a test
  *);
end TotalPoints;

object Title is
  components: string;
  description: (*
      Title is the distinguishing name that the teacher chooses to identify
      the test as. The title will be what is displayed when the student
      tries to view it.
  *);
end Title;

object Time is integer
  description: (*
      Time is the total that comes from adding the Times for all of the
      questions in the test.
  *);
end Time;

op AddQuestionToTest is
  inputs: Question and OriginalTest;
  outputs: OriginalTest;
  description: (*
	Adds a Question from the TestBank to the Test
  *);
end AddQuestionToTest;

op EditTestQuestion is
  inputs: OriginalTestQuestion and OriginalTestQuestion and OriginalTest;
  outputs: OriginalTest;
  description: (* 
	Edits a Test Question
  *);
end EditTestQuestion;

op DelTestQuestion is
  inputs: OriginalTestQuestion and OriginalTest;
  outputs: OriginalTest;
  description: (* 
	Deletes a question from the test
  *);
end DelTestQuestion;

obj TestGeneratorOptions is
  components: NumOfQuestions and Time and RequestList;
  description: (*
	This is the specific options that the instructor gives to
	generate a test to his/her specifications
  *);
end TestGeneratorOptions;

obj NumOfQuestions is integer;

obj RequestList is
  components: Requests*;
end RequestList;

obj Request is Type and Difficulty;

op CreateTest is
  inputs: ClassName and Title;
  outputs: OriginalTest;
  description: (*
    	This is the operation to create a blank test
  *);
end CreateTest;

op CreateTest is
  inputs: ClassName and Title and TestGeneratorOptions and Preferences;
  outputs: OriginalTest;
  description: (*
        This is the operation to create a test using the generator
  *);
end CreateTest;

--end CreateTest;