L2SS-785: Fix geohash tests and precision

tangostationcontrol/tangostationcontrol/test/beam/test_geo.py

@@ -77,7 +77,7 @@ class TestGEO_to_GEOHASH(base.TestCase):
         GEO_coords = numpy.array([1.0, 1.0])
         GEOHASH_coords = GEO_to_GEOHASH(GEO_coords)
 
-        self.assertEqual(str, type(GEOHASH_coords.shape))
+        self.assertEqual(str, type(GEOHASH_coords))
 
     def test_convert_array(self):
         """ Convert an array of coordinates. """