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-rw-r--r--tests/test_cmdline.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/test_cmdline.py b/tests/test_cmdline.py
index c147b527..305fbdbf 100644
--- a/tests/test_cmdline.py
+++ b/tests/test_cmdline.py
@@ -1027,6 +1027,12 @@ class CmdLineStdoutTest(BaseCmdLineTest):
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")