'Scenario: Help link in navigation bar is working on Unit page.
Given that I am on the Unit page.
And I want help about the process
And I click the \'Help\' in the navigation bar
Then Help link should open.
And help url should be correct'

def test_unit_page_nav_help(self):

    unit_page = self.go_to_unit_page()
    expected_url = _get_expected_documentation_url('/developing_course/course_units.html')
    assert_nav_help_link(test=self, page=unit_page, href=expected_url)
