r.tileset: added test, thanks to Sanjeet Bhatti

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74253 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/r.tileset/testsuite/test_r_tileset.py

@@ -0,0 +1,46 @@
+"""
+Created on Sun Jun 08 19:42:32 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.utils import decode
+
+import os
+
+output = """\
+-78.77462049|35.6875073|-78.60830318|35.74855834|1506|678
+-78.77462049|35.74855834|-78.60830318|35.80960938|1506|678
+""".replace('\n', os.linesep)
+
+
+class TestRTileset(TestCase):
+    """Test r.tileset script"""
+
+    mapName = 'elevation'
+
+    @classmethod
+    def setUpClass(cls):
+        """Use temporary region settings"""
+        cls.use_temp_region()
+        cls.runModule('g.region', raster=cls.mapName, flags='p')
+
+    @classmethod
+    def tearDownClass(cls):
+        """!Remove the temporary region"""
+        cls.del_temp_region()
+
+    def test_tiling(self):
+        """Produce tiling test"""
+        module = SimpleModule('r.tileset', sourceproj='+init=epsg:4326',
+                              maxrows=1024, maxcols=2048)
+        self.assertModule(module)
+
+        self.assertMultiLineEqual(decode(module.outputs.stdout), output)
+
+if __name__ == '__main__':
+    test()