v.db.update: added test, thanks to Sanjeet Bhatti

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74236 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/v.db.update/testsuite/test_v_db_update.py

@@ -0,0 +1,41 @@
+"""
+Created on Sun Jun 08 22:14:26 2018
+
+@author: Sanjeet Bhatti
+"""
+
+from grass.gunittest.case import TestCase
+from grass.gunittest.main import test
+from grass.gunittest.gmodules import SimpleModule
+
+from grass.script.core import run_command
+
+
+class TestVDbUpdate(TestCase):
+    """Test v.db.update script"""
+
+    mapName = 'mygeodetic_pts'
+
+    @classmethod
+    def setUpClass(cls):
+        """Copy vect"""
+        run_command('g.copy', vector='geodetic_pts,mygeodetic_pts')
+
+    @classmethod
+    def tearDownClass(cls):
+        """Remove vector"""
+        run_command('v.db.dropcolumn', map=cls.mapName, columns="zval")
+        run_command('g.remove', flags='f', type='vector', name=cls.mapName)
+
+    def test_update(self):
+        """update value test"""
+        run_command('v.db.addcolumn', map=self.mapName,
+                    column="zval double precision")
+
+        module = SimpleModule('v.db.update', map=self.mapName, column='zval',
+                              query_column="CAST(z_value AS double precision)",
+                              where="z_value <> 'N/A'")
+        self.assertModule(module)
+
+if __name__ == '__main__':
+    test()