Added unit tests for single point and no points

SciTools · Nov 26, 2021 · 04b388d · 04b388d
1 parent 5c90bdd
commit 04b388d
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/lib/iris/tests/unit/util/test__coord_regular.py b/lib/iris/tests/unit/util/test__coord_regular.py
@@ -94,6 +94,18 @@ def test_irregular_points(self):
         self.assertEqual(exp_avdiff, result_avdiff)
         self.assertFalse(result)
 
+    def test_single_point(self):
+        lone_point = np.array([4])
+        result_avdiff, result = points_step(lone_point)
+        self.assertTrue(np.isnan(result_avdiff))
+        self.assertTrue(result)
+
+    def test_no_points(self):
+        no_points = np.array([])
+        result_avdiff, result = points_step(no_points)
+        self.assertTrue(np.isnan(result_avdiff))
+        self.assertTrue(result)
+
 
 if __name__ == "__main__":
     tests.main()