--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/cwltool/tests/test_check.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,17 @@
+import pytest
+
+from cwltool.main import main
+
+from .util import get_data, needs_docker
+
+
+bad_flows = [
+    'tests/wf/badout1.cwl',
+    'tests/wf/badout2.cwl',
+    'tests/wf/badout3.cwl'
+]
+
+@needs_docker
+@pytest.mark.parametrize('bad_flow', bad_flows)
+def test_output_checking(bad_flow):
+    assert main([get_data(bad_flow)]) == 1