)
actual = result.output
# Again, the contents are checked in a different test, so only look for colors.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
actual = result.output
# We check the contents of the diff in `test_expression_diff`. All
# we need to check here is that color codes exist in the result.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
node = black.lib2to3_parse("def fn(a, /, b): ...")
self.assertEqual(black.get_features_used(node), {Feature.POS_ONLY_ARGUMENTS})
+ def test_get_features_used_for_future_flags(self) -> None:
+ for src, features in [
+ ("from __future__ import annotations", {Feature.FUTURE_ANNOTATIONS}),
+ (
+ "from __future__ import (other, annotations)",
+ {Feature.FUTURE_ANNOTATIONS},
+ ),
+ ("a = 1 + 2\nfrom something import annotations", set()),
+ ("from __future__ import x, y", set()),
+ ]:
+ with self.subTest(src=src, features=features):
+ node = black.lib2to3_parse(src)
+ future_imports = black.get_future_imports(node)
+ self.assertEqual(
+ black.get_features_used(node, future_imports=future_imports),
+ features,
+ )
+
def test_get_future_imports(self) -> None:
node = black.lib2to3_parse("\n")
self.assertEqual(set(), black.get_future_imports(node))