def test_genomehash_update_from_dict(self):
# """Test addition to a `GenomeHash` from a dictionary without loss of features
#
# 1. Add features to an empty dictionary
#
# 2. Add features to a non-empty dictionary
# """
tuple_sort = lambda x: _name_sort(x[1])
gh = GenomeHash({},do_copy=True)
tx_items = sorted(list(self.tx_dict.items()),key=tuple_sort)
tx_values = [X[1] for X in tx_items]
dict1 = dict(tx_items[:50])
dict2 = dict(tx_items[50:])
self.assertEqual(len(dict1),50)
self.assertEqual(len(dict2),50)
# check values, as opposed to items, because keys of feature_dict
# are unique numerical IDs as opposed to ames
gh.update(dict1)
self.assertEquals(sorted(list(gh.feature_dict.values()),key=_name_sort),
tx_values[:50],
"Features lost in first update of empty GenomeHash from dict")
gh.update(dict2)
self.assertEquals(sorted(list(gh.feature_dict.values()),key=_name_sort),
tx_values,
"Features lost in second update of non-empty GenomeHash from dict")
def test_genomehash_update_from_list(self):
# """Test addition to a `GenomeHash` from a list without loss of features
#
# 1. Add features to an empty dictionary
#
# 2. Add features to a non-empty dictionary
# """
gh = GenomeHash({},do_copy=True)
tx_list = sorted(list(self.tx_dict.values()),key=_name_sort)
self.assertGreater(len(tx_list),0)
gh.update(tx_list[:50])
self.assertEquals(sorted(list(gh.feature_dict.values()),key=_name_sort),
tx_list[:50],
"Features lost in update of empty GenomeHash from list")
gh.update(tx_list[50:])
self.assertEquals(sorted(list(gh.feature_dict.values()),key=_name_sort),
tx_list,
"Features lost in update of non-empty GenomeHash from list")
