1 files changed, 13 insertions, 0 deletions
diff --git a/tests/test_command.py b/tests/test_command.py
new file mode 100644
index 0000000..1cec17d
--- /dev/null
+++ b/tests/test_command.py
@@ -0,0 +1,13 @@
+from subprocess import Popen, PIPE, STDOUT
+import sys
+
+def test_flit_help():
+    p = Popen([sys.executable, '-m', 'flit', '--help'], stdout=PIPE, stderr=STDOUT)
+    out, _ = p.communicate()
+    assert 'Build wheel' in out.decode('utf-8', 'replace')
+
+def test_flit_usage():
+    p = Popen([sys.executable, '-m', 'flit'], stdout=PIPE, stderr=STDOUT)
+    out, _ = p.communicate()
+    assert 'Build wheel' in out.decode('utf-8', 'replace')
+    assert p.poll() == 1