def METHOD_NAME(self):
    """The filter for no goals shall display only contents with no goals."""
    response = self.client.get(self.url + "?" + Goal.SLUG_UNCLASSIFIED)
    self.assertContains(response, self.contents[0].title)
    self.assertNotContains(response, self.contents[1].title)
    self.assertNotContains(response, self.contents[2].title)
    self.assertNotContains(response, self.contents[3].title)