Changeset 7695 for anuga_core/source/anuga/abstract_2d_finite_volumes/test_util.py

Timestamp:

Apr 23, 2010, 10:15:46 PM (13 years ago)

Author:

hudson

Message:

calc_bearing handles cases where the speed is zero, and outputs NaN.

File:

• anuga_core/source/anuga/abstract_2d_finite_volumes/test_util.py (modified) (1 diff)

anuga_core/source/anuga/abstract_2d_finite_volumes/test_util.py

@@ -1626 +1626 @@
         assert v==1
        
-
+    def test_calc_bearings_zero_vector(self): 
+        from math import atan, degrees
+
+        uh = 0
+        vh = 0
+        angle = calc_bearing(uh, vh)
+
+        assert angle == NAN
+        
 #-------------------------------------------------------------