added extra message descriptions

tangostationcontrol/tangostationcontrol/test/beam/test_delays.py

@@ -9,7 +9,7 @@ from tangostationcontrol.test import base
 
 
 
-class TestAttributeTypes(base.TestCase):
+class TestDelays(base.TestCase):
     def test_init(self):
         """
         Fail condition is simply the object creation failing
@@ -39,7 +39,7 @@ class TestAttributeTypes(base.TestCase):
             pointing = d.measure.direction(*direction)
             dir = d.get_direction_vector(pointing)
 
-            self.assertTrue(0.95 <= sqrt(pow(dir[0],2) + pow(dir[1],2)) <= 1.05)
+            self.assertTrue(0.95 <= sqrt(pow(dir[0],2) + pow(dir[1],2)) <= 1.05, f"x: {dir[0]}, y: {dir[1]}, z: {dir[2]}")
 
     def test_identical_location(self):
         # # create a frame tied to the reference position
@@ -61,7 +61,7 @@ class TestAttributeTypes(base.TestCase):
         # calculate the delays based on the set reference position, the set time and now the set direction and antenna positions.
         delays = d.convert(direction, antenna_itrf)
 
-        self.assertListEqual(delays, [0.0])
+        self.assertListEqual(delays, [0.0], msg=f"delays = {delays}")
 
     def test_light_second_delay(self):
         """