def generate_combinations(self,case_count=1):
if self.algorithm=='dfs':
self.all_combination = get_valid_dfs_dict_combinations(self.parameters,self._validation_method)
elif self.algorithm=='smart-random':
cache_filename,previously_tested = self.get_cachefile_name_and_previously_tested()
self.all_combination = get_valid_random_combinations(self.parameters,self._validation_method,case_count,previously_tested)
self.cleanup_cache_file_if_all_combinations_tested(self.all_combination, cache_filename, previously_tested)
elif self.algorithm=='random':
self.all_combination = get_valid_random_combinations(self.parameters,self._validation_method,case_count)
elif self.algorithm=='pairwise':
attrs = self.parameters.keys()
#print parameters,type(parameters)
self.parameters[attrs[0]]= random.sample(self.parameters[attrs[0]],len(self.parameters[attrs[0]]))
self.all_combination = get_all_pairs(self.parameters,self._validation_method)
#print all_combination
#print 'We got here'
else:
raise Exception,' Not supported algorithm'
return self.all_combination
def test_pairwise_pairs_2(self):
parameters = {'a':['pikku_a', 'iso_a'],
'b':['foo', 'bar']}
expected_result = [{'a': "pikku_a",'b':"foo"},{'a': "iso_a",'b':"foo"}
,{'a': "iso_a",'b':"bar"},{'a': "pikku_a",'b':"bar"}]
self.assertEqual(expected_result,get_all_pairs(parameters))
def test_pairwise_pairs_1(self):
parameters_1 = {'unit_type': [ "DMCU"],'state':[ "WO-EX"]}
expected_result = [{'unit_type': "DMCU",'state':"WO-EX"}]
self.assertEqual(expected_result,get_all_pairs(parameters_1))
