v.centroid: added test, thanks to Sanjeet Bhatti

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74255 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/v.centroids/testsuite/test_v_centroids.py

@@ -0,0 +1,40 @@
+"""
+Created on Thrs Jun 09 11:26:12 2018
+
+@author: Sanjeet Bhatti
+"""
+
+from grass.gunittest.case import TestCase
+from grass.gunittest.main import test
+from grass.gunittest.gmodules import SimpleModule
+
+
+class TestVCentroids(TestCase):
+    """Test v.centroids script"""
+    mapName = 'busroute11'
+    outRouteMap = 'busroute11_boundary'
+    fromType = 'line'
+    toType = 'boundary'
+    outAreaMap = 'busroute11_area'
+
+    @classmethod
+    def setUpClass(cls):
+        """Create an area from a closed line"""
+        cls.runModule('v.type', input=cls.mapName, output=cls.outRouteMap,
+                      from_type=cls.fromType, to_type=cls.toType)
+
+    @classmethod
+    def tearDownClass(cls):
+        """Remove the generated maps"""
+        cls.runModule('g.remove', flags='f', type='vector',
+                      name=(cls.outRouteMap, cls.outAreaMap))
+
+    def test_area(self):
+        """Adds missing centroids to closed boundaries test"""
+        module = SimpleModule('v.centroids', input=self.outRouteMap,
+                              output=self.outAreaMap)
+        self.assertModule(module)
+        self.assertVectorExists(self.outAreaMap)
+
+if __name__ == '__main__':
+    test()