Include the message in the assert methods

Author: mdmintz

seleniumbase/fixtures/base_case.py

@@ -1712,16 +1712,16 @@ def assert_downloaded_file(self, file):
         assert os.path.exists(self.get_path_of_downloaded_file(file))
 
     def assert_true(self, expr, msg=None):
-        self.assertTrue(expr, msg=None)
+        self.assertTrue(expr, msg=msg)
 
     def assert_false(self, expr, msg=None):
-        self.assertFalse(expr, msg=None)
+        self.assertFalse(expr, msg=msg)
 
     def assert_equal(self, first, second, msg=None):
-        self.assertEqual(first, second, msg=None)
+        self.assertEqual(first, second, msg=msg)
 
     def assert_not_equal(self, first, second, msg=None):
-        self.assertNotEqual(first, second, msg=None)
+        self.assertNotEqual(first, second, msg=msg)
 
     def assert_no_js_errors(self):
         """ Asserts that there are no JavaScript "SEVERE"-level page errors.