Make assertion failure message more understandable

2013-07-23 12:55:58 -04:00
parent 724ef2e1e5
commit 97a02d415f
1 changed files with 5 additions and 1 deletions
--- a/cms/djangoapps/contentstore/features/component_settings_editor_helpers.py
+++ b/cms/djangoapps/contentstore/features/component_settings_editor_helpers.py
@@ -16,7 +16,11 @@ def create_component_instance(step, component_button_css, category,
    if has_multiple_templates:
        click_component_from_menu(category, boilerplate, expected_css)

-    assert_equal(1, len(world.css_find(expected_css)))
+    assert_equal(
+        1,
+        len(world.css_find(expected_css)),
+        "Component instance with css {css} was not created successfully".format(css=expected_css))
+

@world.absorb
 def click_new_component_button(step, component_button_css):