extend black formatting to tests as well

tests/unit/test_option.py

@@ -10,9 +10,9 @@ from flake8.options import manager
 def test_to_argparse():
     """Test conversion to an argparse arguments."""
     opt = manager.Option(
-        short_option_name='-t',
-        long_option_name='--test',
-        action='count',
+        short_option_name="-t",
+        long_option_name="--test",
+        action="count",
         parse_from_config=True,
         normalize_paths=True,
     )
@@ -20,42 +20,44 @@ def test_to_argparse():
     assert opt.parse_from_config is True
 
     args, kwargs = opt.to_argparse()
-    assert args == ['-t', '--test']
-    assert kwargs == {'action': 'count', 'type': mock.ANY}
-    assert isinstance(kwargs['type'], functools.partial)
+    assert args == ["-t", "--test"]
+    assert kwargs == {"action": "count", "type": mock.ANY}
+    assert isinstance(kwargs["type"], functools.partial)
 
 
 def test_to_optparse():
     """Test that .to_optparse() produces a useful error message."""
     with pytest.raises(AttributeError) as excinfo:
-        manager.Option('--foo').to_optparse
-    msg, = excinfo.value.args
-    assert msg == 'to_optparse: flake8 now uses argparse'
+        manager.Option("--foo").to_optparse
+    (msg,) = excinfo.value.args
+    assert msg == "to_optparse: flake8 now uses argparse"
 
 
 def test_to_argparse_creates_an_option_as_we_expect():
     """Show that we pass all keyword args to argparse."""
-    opt = manager.Option('-t', '--test', action='count')
+    opt = manager.Option("-t", "--test", action="count")
     args, kwargs = opt.to_argparse()
-    assert args == ['-t', '--test']
-    assert kwargs == {'action': 'count'}
+    assert args == ["-t", "--test"]
+    assert kwargs == {"action": "count"}
 
 
 def test_config_name_generation():
     """Show that we generate the config name deterministically."""
-    opt = manager.Option(long_option_name='--some-very-long-option-name',
-                         parse_from_config=True)
+    opt = manager.Option(
+        long_option_name="--some-very-long-option-name",
+        parse_from_config=True,
+    )
 
-    assert opt.config_name == 'some_very_long_option_name'
+    assert opt.config_name == "some_very_long_option_name"
 
 
 def test_config_name_needs_long_option_name():
     """Show that we error out if the Option should be parsed from config."""
     with pytest.raises(ValueError):
-        manager.Option('-s', parse_from_config=True)
+        manager.Option("-s", parse_from_config=True)
 
 
 def test_dest_is_not_overridden():
     """Show that we do not override custom destinations."""
-    opt = manager.Option('-s', '--short', dest='something_not_short')
-    assert opt.dest == 'something_not_short'
+    opt = manager.Option("-s", "--short", dest="something_not_short")
+    assert opt.dest == "something_not_short"