Implement basic CLI usage help

2015-04-07 17:34:16 +00:00
parent f38a5761be
commit 422a940eae
6 changed files with 184 additions and 10 deletions
--- a/features/steps/output_steps.rb
+++ b/features/steps/output_steps.rb
@@ -0,0 +1,8 @@
+Then /^the output must contain exactly the usage$/ do
+  assert_exact_output <<-eoh, all_output
+Usage: uhwm [options]
+
+options:
+    -h, --help                       print this message
+  eoh
+end