import unittest
import io
import re
from unittest import mock
import math
import student_X as main #Replace student_X with your filename 
    
    
    
 

class IsDivisibleTests(unittest.TestCase):

    def test_default_case(self):
        function = main.is_divisible

        try:
            docstring = function.__doc__
            docstring = docstring.strip()
        except:
            docstring = ""
        correct = docstring != ""
        message = "No docstring."
        self.assertTrue(correct, message) 

        
        inputs = (200, 25)

        test = False
        try:
            correct = True
            result = function(*inputs)
            test = correct == result
        except:
            pass
        message = "Doesn't work when the first parameter is divisible by the second."
        self.assertTrue(test, message)


        inputs = (7, 2)

        test = False
        try:
            correct = False
            result = function(*inputs)
            test = correct == result
        except:
            pass
        message = "Doesn't work when the first number isn't divisible by the second."
        self.assertTrue(test, message)
            
            
        
        
        
if __name__ == "__main__":
    tests = IsDivisibleTests()
    tests.test_default_case()