def test_group_by_two_columns(self):
results = summarize._count_distinct(['a', 'b'], [], self._data)
expected = {
('A', 'B'): 1,
('A', 'C'): 1,
}
self.assertEqual(expected, results)
def test_count_one_column2(self):
results = summarize._count_distinct(['b'], ['a'], self._data)
expected = {
('B', ): 1,
('C', ): 1,
}
self.assertEqual(expected, results)
def test_count_two_columns(self):
results = summarize._count_distinct(['a'], ['b', 'c'], self._data)
expected = {
('A', ): 2,
}
self.assertEqual(expected, results)
def test_group_by_one_column(self):
results = summarize._count_distinct(['a'], [], self._data)
expected = {
('A', ): 2,
}
self.assertEqual(expected, results)