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bpo-40331: Increase test coverage for the statistics module #19608

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Merged
taleinat merged 10 commits into from
May 13, 2020
Merged

bpo-40331: Increase test coverage for the statistics module #19608

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ccd8bef
bpo-40331: increase test coverage for the statistics module
tzabal Apr 19, 2020
21084c1
Add a News entry using the blurb tool
tzabal Apr 19, 2020
49def61
Revert cosmetic change in docstring
tzabal Apr 19, 2020
b2b9844
Remove the News entry
tzabal Apr 20, 2020
50a843f
Use assertRaises as a context manager in the tests
tzabal Apr 25, 2020
bbe16bd
Use assertRaisesRegex in the test_single_value_unsupported_type test
tzabal Apr 26, 2020
74b047a
Add test for inputs with multiple mixed valid/invalid values
tzabal Apr 26, 2020
1a5c2df
Rename tests and remove comments as requested in review
tzabal Apr 26, 2020
ac8b586
Combine two unit tests into one
tzabal Apr 26, 2020
ee55b16
Use subTest in tests with 3 or more cases
tzabal Apr 27, 2020
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Combine two unit tests into one
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@tzabal
tzabal committed Apr 26, 2020
commit ac8b586efb20bf0fd52585b1f6fe6f3f773dcf01
13 changes: 5 additions & 8 deletions Lib/test/test_statistics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1061,7 +1061,7 @@ def test_locate_successfully(self):
class FindRteqTest(unittest.TestCase):
# Test _find_rteq private function.

def test_raise_value_error(self):
def test_invalid_input_values(self):
for a, l, x in [
([1], 2, 1),
([1, 3], 0, 2)
Expand Down Expand Up @@ -1521,14 +1521,11 @@ def test_negative_error(self):
with self.subTest(values=values):
self.assertRaises(exc, self.func, values)

def test_single_value_unsupported_type(self):
with self.assertRaises(TypeError):
self.func(['3.14'])

def test_multiple_values_type_error(self):
# Test TypeError is raised when given multiple (valid/invalid) values
def test_invalid_type_error(self):
# Test error is raised when input contains invalid type(s)
for data in [
['1', '2', '3'], # only strings
['3.14'], # single string
['1', '2', '3'], # multiple strings
[1, '2', 3, '4', 5], # mixed strings and valid integers
[2.3, 3.4, 4.5, '5.6'] # only one string and valid floats
]:
Expand Down