X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3905173cb32922b580bad184e724586f359c8c7e..73cb6e7734370108742d992d4fe1fa2829f100fd:/tests/test_black.py?ds=inline

diff --git a/tests/test_black.py b/tests/test_black.py
index 5596909..8d691d2 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -972,10 +972,13 @@ class BlackTestCase(BlackBaseTestCase):
             # Multi file command.
             self.invokeBlack([str(src1), str(src2), "--diff", "--check"], exit_code=1)
 
-    def test_no_files(self) -> None:
+    def test_no_src_fails(self) -> None:
         with cache_dir():
-            # Without an argument, black exits with error code 0.
-            self.invokeBlack([])
+            self.invokeBlack([], exit_code=1)
+
+    def test_src_and_code_fails(self) -> None:
+        with cache_dir():
+            self.invokeBlack([".", "-c", "0"], exit_code=1)
 
     def test_broken_symlink(self) -> None:
         with cache_dir() as workspace:
@@ -1229,13 +1232,18 @@ class BlackTestCase(BlackBaseTestCase):
 
     def test_required_version_matches_version(self) -> None:
         self.invokeBlack(
-            ["--required-version", black.__version__], exit_code=0, ignore_config=True
+            ["--required-version", black.__version__, "-c", "0"],
+            exit_code=0,
+            ignore_config=True,
         )
 
     def test_required_version_does_not_match_version(self) -> None:
-        self.invokeBlack(
-            ["--required-version", "20.99b"], exit_code=1, ignore_config=True
+        result = BlackRunner().invoke(
+            black.main,
+            ["--required-version", "20.99b", "-c", "0"],
         )
+        self.assertEqual(result.exit_code, 1)
+        self.assertIn("required version", result.stderr)
 
     def test_preserves_line_endings(self) -> None:
         with TemporaryDirectory() as workspace: