def test_write(self):
     """
     test writing a pdbq file
     """
     writer = PdbqWriter()
     writer.write('test_pdbqWriter.pdbq', self.mol, bondOrigin=('File',))
     ans, errors = self.compare('Data/1crn_Hs.pdbq',
                                'test_pdbqWriter.pdbq') 
     self.assertEquals(errors, None)
     self.assertEquals(ans, True)