From 05bd95747eb87b55ce4bbeb4c2bc4c02f15d41f1 Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Tue, 3 May 2022 22:22:17 +0200
Subject: [PATCH] L2SS-785: Added test
---
.../tangostationcontrol/test/beam/test_geo.py | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/tangostationcontrol/tangostationcontrol/test/beam/test_geo.py b/tangostationcontrol/tangostationcontrol/test/beam/test_geo.py
index 5694376be..ecc81b6c4 100644
--- a/tangostationcontrol/tangostationcontrol/test/beam/test_geo.py
+++ b/tangostationcontrol/tangostationcontrol/test/beam/test_geo.py
@@ -70,3 +70,29 @@ class TestETRS_to_GEO(base.TestCase):
LOFAR1_CS001_LBA_GEO = [52.911, 6.868]
numpy.testing.assert_almost_equal(CS001_LBA_GEO, LOFAR1_CS001_LBA_GEO, decimal=3)
+
+class TestGEO_to_GEOHASH(base.TestCase):
+ def test_convert_single_coordinate(self):
+ """ Convert a single coordinate. """
+ GEO_coords = numpy.array([1.0, 1.0])
+ GEOHASH_coords = GEO_to_GEOHASH(GEO_coords)
+
+ self.assertEqual((1,), GEOHASH_coords.shape)
+
+ def test_convert_array(self):
+ """ Convert an array of coordinates. """
+ GEO_coords = numpy.array([ [1.0, 1.0], [2.0, 2.0], [3.0, 3.0] ])
+ GEOHASH_coords = GEO_to_GEOHASH(GEO_coords)
+
+ self.assertEqual((3,1), GEOHASH_coords.shape)
+
+ def test_CS001_LBA_regression(self):
+ """ Verify if the calculated CS001LBA phase center match fixed values, to detect changes in computation. """
+
+ CS001_LBA_GEO = [52.911, 6.868]
+
+ # Convert to GEO
+ CS001_LBA_GEOHASH = GEO_to_GEOHASH(numpy.array(CS001_LBA_GEO))
+
+ # verify against precomputed value
+ self.assertEqual('u1kvh21hgvrcpm28', CS001_LBA_GEOHASH)
--
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