def test_img7(self):
     img7_metadata = extract_map_metadata(img7)
     self.assertFalse(img7_metadata[0])
     self.assertFalse(img7_metadata[1])
     self.assertTrue(img7_metadata[2])
 def test_img6(self):
     img6_metadata = extract_map_metadata(img6)
     for i in range(3):
         self.assertTrue((img6_metadata[i]))