Increased tolerance of timing variations in test_combo_log_in_post_login_wait_seconds() due to failing tests.

Author: jakob-bagterp

test/browser/combo/log_in_test.py

@@ -89,14 +89,14 @@ def log_in_and_get_time(
     with expectation_of_no_exceptions_raised():
         browser = reset_to_not_timed_out(browser_default_headless_disable_images)
         login_form.post_login_url_contains = SUCCESS_LANDING_PAGE  # Reset to default value due to earlier tests.
-        post_login_wait_seconds_a = 1
-        post_login_wait_seconds_b = post_login_wait_seconds_a + 1
+        post_login_wait_seconds_a = 2
+        post_login_wait_seconds_b = post_login_wait_seconds_a + 2
         time_measured_a = log_in_and_get_time(browser, url, login_form, post_login_wait_seconds_a)
         time_measured_b = log_in_and_get_time(browser, url, login_form, post_login_wait_seconds_b)
         assert time_measured_a < time_measured_b
         time_difference_a_b = post_login_wait_seconds_b - post_login_wait_seconds_a
         time_difference_measured_a_b = time_measured_b - time_measured_a
-        assert time_difference_measured_a_b >= _helper.tolerance.deduct(time_difference_a_b, 20)
+        assert time_difference_measured_a_b >= _helper.tolerance.deduct(time_difference_a_b, 30)
 
 
 @pytest.mark.parametrize(