Add Demo Mode notifications for basic assert statements

Author: mdmintz

seleniumbase/fixtures/base_case.py

@@ -1794,19 +1794,39 @@ def assert_downloaded_file(self, file):
 
     def assert_true(self, expr, msg=None):
         self.assertTrue(expr, msg=msg)
+        if self.demo_mode:
+            messenger_post = ("ASSERT TRUE: {%s}" % expr)
+            js_utils.post_messenger_success_message(
+                self.driver, messenger_post, self.message_duration)
 
     def assert_false(self, expr, msg=None):
         self.assertFalse(expr, msg=msg)
+        if self.demo_mode:
+            messenger_post = ("ASSERT FALSE: {%s}" % expr)
+            js_utils.post_messenger_success_message(
+                self.driver, messenger_post, self.message_duration)
 
     def assert_equal(self, first, second, msg=None):
         self.assertEqual(first, second, msg=msg)
+        if self.demo_mode:
+            messenger_post = ("ASSERT EQUAL: {%s == %s}" % (first, second))
+            js_utils.post_messenger_success_message(
+                self.driver, messenger_post, self.message_duration)
 
     def assert_not_equal(self, first, second, msg=None):
         self.assertNotEqual(first, second, msg=msg)
+        if self.demo_mode:
+            messenger_post = ("ASSERT NOT EQUAL: {%s != %s}" % (first, second))
+            js_utils.post_messenger_success_message(
+                self.driver, messenger_post, self.message_duration)
 
     def assert_title(self, title):
         """ Asserts that the web page title matches the expected title. """
         assert self.get_title() == title
+        if self.demo_mode:
+            messenger_post = ("ASSERT TITLE: {%s}" % title)
+            js_utils.post_messenger_success_message(
+                self.driver, messenger_post, self.message_duration)
 
     def assert_no_js_errors(self):
         """ Asserts that there are no JavaScript "SEVERE"-level page errors.