def test_groupby_to_scalar_to_series_1(self):
s = pd.Series([1, 2, 3, 4])
labels = ['a', 'a', 'b', 'b']
benchmark = s.groupby(labels).apply(max)
result = pandas_easy.groupby_to_scalar_to_series(
s, max, 1, by=labels)
assert_series_equal(result, benchmark)
def test_groupby_to_scalar_to_series_1(self):
df = pd.DataFrame({'a': [6, 2, 2], 'b': [4, 5, 6]})
benchmark = df.groupby('a').apply(max)
result = pandas_easy.groupby_to_scalar_to_series(df, max, 1, by='a')
assert_series_equal(result, benchmark)
