[thin_delta] Print usage on unrecognised switch

2014-06-09 10:51:10 +01:00
parent 83f2cce597
commit b03fa373a1
2 changed files with 8 additions and 0 deletions
--- a/features/thin_delta.feature
+++ b/features/thin_delta.feature
@@ -27,3 +27,7 @@ Feature: thin_delta
      {-h|--help}
      {-V|--version}
    """
+
+  Scenario: Unrecognised option should cause failure
+    When I run `thin_delta --unleash-the-hedeghogs`
+    Then it should fail