def _merge_x_and_fit_params(self, x, fit_params):
duplicates = duplicate_items(x, fit_params)
if duplicates:
msg = "X and fit_params contain duplicate keys: "
msg += ', '.join(duplicates)
raise ValueError(msg)
x_dict = dict(x) # shallow copy
x_dict.update(fit_params)
return x_dict
def test_duplicates(self, duplicate_items, collections, expected):
assert duplicate_items(*collections) == expected
def test_no_duplicates(self, duplicate_items, collections):
assert duplicate_items(*collections) == set()
def test_duplicates(self, duplicate_items, collections, expected):
assert duplicate_items(*collections) == expected
def test_no_duplicates(self, duplicate_items, collections):
assert duplicate_items(*collections) == set()
