Hopefully fixed registration flakey test

lms/djangoapps/courseware/features/registration.feature

@@ -13,8 +13,8 @@ Feature: Register for a course
     Scenario: I can unregister for a course
     Given I am registered for the course "6.002x"
     And I visit the dashboard
-    When I click the link with the text "Unregister"
-    And I press the "Unregister" button in the Unenroll dialog
-    Then All dialogs should be closed
-    And I should be on the dashboard page
+    Then I should see the course numbered "6.002x" in my dashboard
+    When I unregister for the course numbered "6.002x"
+    Then I should be on the dashboard page
     And I should see "Looks like you haven't registered for any courses yet." somewhere in the page
+    And I should NOT see the course numbered "6.002x" in my dashboard

lms/djangoapps/courseware/features/registration.py

@@ -25,8 +25,15 @@ def i_should_see_that_course_in_my_dashboard(step, course):
     assert world.is_css_present(course_link_css)
 
 
-@step(u'I press the "([^"]*)" button in the Unenroll dialog')
-def i_press_the_button_in_the_unenroll_dialog(step, value):
-    button_css = 'section#unenroll-modal input[value="%s"]' % value
+@step(u'I should NOT see the course numbered "([^"]*)" in my dashboard$')
+def i_should_not_see_that_course_in_my_dashboard(step, course):
+    course_link_css = 'section.my-courses a[href*="%s"]' % course
+    assert not world.is_css_present(course_link_css)
+
+
+@step(u'I unregister for the course numbered "([^"]*)"')
+def i_unregister_for_that_course(step, course):
+    unregister_css = 'section.info a[href*="#unenroll-modal"][data-course-number*="%s"]' % course
+    world.css_click(unregister_css)
+    button_css = 'section#unenroll-modal input[value="Unregister"]'
     world.css_click(button_css)
-    assert world.is_css_present('section.container.dashboard')