test: add a test for some uncovered lines in cmdline.py

Crocoa · May 23, 2022 · 5220fa6 · 5220fa6
1 parent 57e49ec
commit 5220fa6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/test_cmdline.py b/tests/test_cmdline.py
@@ -1027,6 +1027,12 @@ def test_error(self):
         assert "fooey" in err
         assert "help" in err
 
+    def test_option_error(self):
+        self.command_line("run --fooey", ret=ERR)
+        err = self.stderr()
+        assert "fooey" in err
+        assert "help" in err
+
     def test_doc_url(self):
         assert __url__.startswith("https://coverage.readthedocs.io")