1 files changed, 18 insertions, 0 deletions
diff --git a/src/ceph-volume/ceph_volume/tests/devices/lvm/test_create.py b/src/ceph-volume/ceph_volume/tests/devices/lvm/test_create.py
new file mode 100644
index 000000000..f91fd7072
--- /dev/null
+++ b/src/ceph-volume/ceph_volume/tests/devices/lvm/test_create.py
@@ -0,0 +1,18 @@
+import pytest
+from ceph_volume.devices import lvm
+
+
+class TestCreate(object):
+
+    def test_main_spits_help_with_no_arguments(self, capsys):
+        lvm.create.Create([]).main()
+        stdout, stderr = capsys.readouterr()
+        assert 'Create an OSD by assigning an ID and FSID' in stdout
+
+    def test_main_shows_full_help(self, capsys):
+        with pytest.raises(SystemExit):
+            lvm.create.Create(argv=['--help']).main()
+        stdout, stderr = capsys.readouterr()
+        assert 'Use the bluestore objectstore' in stdout
+        assert 'A physical device or logical' in stdout
+