cli_steps.rb in berkshelf-4.1.0

- old
+ new

@@ -1,4 +1,4 @@
 Then /^the exit status should be "(.+)"$/ do |name|
   error = name.split('::').reduce(Berkshelf) { |klass, id| klass.const_get(id) }
-  assert_exit_status(error.status_code)
+  expect(last_command_started).to have_exit_status(error.status_code)
 end