added mapping example to test lib as well as unit tests

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/samplebinding/map_test.py b/tests/samplebinding/map_test.py
new file mode 100755
index 000000000..d2ac4eaad
--- /dev/null
+++ b/tests/samplebinding/map_test.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+
+'''Test cases for std::map container conversions'''
+
+import sys
+import unittest
+
+from sample import MapUser
+
+class ExtendedMapUser(MapUser):
+    def __init__(self):
+        MapUser.__init__(self)
+        self.create_map_called = False
+
+    def createMap(self):
+        self.create_map_called = True
+        return {'two' : (complex(2.2, 2.2), 2),
+                'three' : (complex(3.3, 3.3), 3),
+                'five' : (complex(5.5, 5.5), 5),
+                'seven' : (complex(7.7, 7.7), 7)}
+
+class MapConversionTest(unittest.TestCase):
+    '''Test case for std::map container conversions'''
+
+    def testReimplementedVirtualMethodCall(self):
+        '''Test if a Python override of a virtual method is correctly called from C++.'''
+        mu = ExtendedMapUser()
+        map_ = mu.callCreateMap()
+        self.assert_(mu.create_map_called)
+        self.assertEqual(type(map_), dict)
+        for key, value in map_.items():
+            self.assertEqual(type(key), str)
+            self.assertEqual(type(value[0]), complex)
+            self.assertEqual(type(value[1]), int)
+
+    def testConversionInBothDirections(self):
+        '''Test converting a map from Python to C++ and back again.'''
+        mu = MapUser()
+        map_ = {'odds' : [2, 4, 6], 'evens' : [3, 5, 7], 'primes' : [3, 4, 6]}
+        mu.setMap(map_)
+        result = mu.getMap()
+        self.assertEqual(result, map_)
+
+if __name__ == '__main__':
+    unittest.main()
+