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

class RemoveEvensTests(unittest.TestCase):

    def test_default_case(self):
        function = main.remove_evens
        
        test = False
        try:
            incorrect = ""
            result = function.__doc__
            result = result.strip()
            test = incorrect != result
        except:
            pass
        message = "No docstring."
        self.assertTrue(test, message)

        
        inputs = ([])
        correct = []
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a the empty list."
        self.assertTrue(test, message)

        
        inputs = ([0])
        correct = []
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with one element."
        self.assertTrue(test, message)

        
        inputs = ([1])
        correct = [1]
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with one element."
        self.assertTrue(test, message)

        
        inputs = ([1, 1, 3, 3, 5, 33, 7, 5])
        correct = [1, 1, 3, 3, 5, 33, 7, 5]
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with all odd elements."
        self.assertTrue(test, message)

        
        inputs = ([2, 22, 344, 38, 52, 33446690, 70, 52])
        correct = []
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with all even elements."
        self.assertTrue(test, message)

        
        inputs = ([0, 1, 2])
        correct = [1]
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with three elements."
        self.assertTrue(test, message)

        
        inputs = ([0, 1, 2, 3, 4])
        correct = [1, 3]
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with five elements."
        self.assertTrue(test, message)

        
        inputs = ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
        correct = [1, 3, 5, 7, 9]
        if isinstance(inputs, tuple):
            result = function(*inputs)
        else:
            result = function(inputs)
        test = result == None
        message = "Not void."
        self.assertTrue(test, message)
        test = inputs == correct
        message = "Doesn't work on a list with many elements."
        self.assertTrue(test, message)




        
        
if __name__ == "__main__":
    tests = RemoveEvensTests()
    tests.test_default_case()