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#!/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()
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