HorribleError for subcommand test

Henry Fredrick Schreiner
1 parent 50ef3110
Showing 2 changed files with 14 additions and 0 deletions
include/CLI/App.hpp
tests/AppTest.cpp
@@ -1081,6 +1081,13 @@ struct AppFriend {
         return app->_parse_long(std::forward<Args>(args)...);
     }
  
+    /// Wrap _parse_subcommand, perfectly forward arguments and return
+    template<typename ...Args>
+    static auto parse_subcommand(App* app, Args &&  ...args)
+      -> typename std::result_of<decltype(&App::_parse_subcommand)(App, Args...)>::type {
+        return app->_parse_subcommand(std::forward<Args>(args)...);
+    }
+
 };
 }
  
@@ -803,3 +803,10 @@ TEST_F(TApp, CheckLongFail) {
  
     EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError);
 }
+
+// Test horrible error
+TEST_F(TApp, CheckSubcomFail) {
+    args = {"subcom"};
+
+    EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError);
+}