Fixed functional test so that it actually runs and opens the home page

lab1_functional_test.py

@@ -11,7 +11,7 @@ class NewVisitorTest(unittest.TestCase):
 	def test_can_display_a_heroes_list_and_more_information_per_hero(self):
 		# Widget has heard about a new wiki app for the game called The Will of the Wisps.
 		# She goes to check out its homepage
-		browser.get('http://localhost:8000')
+		self.browser.get('http://localhost:8000')
 
 		# She notices the page title and header mention
 		# 'The Will of the Wisps Wiki'
@@ -29,3 +29,6 @@ class NewVisitorTest(unittest.TestCase):
 		# She clicks this and she is redirected back to the wiki's homepage.
 
 		self.fail('Finish the test!')
+
+if __name__ == '__main__':
+    unittest.main(warnings='ignore')