turns: add basic i18n

1 files changed, 28 insertions, 3 deletions

diff --git a/app/tests/windows/main.cpp b/app/tests/windows/main.cpp
index d2ad60e..53c9386 100644
--- a/app/tests/windows/main.cpp
+++ b/app/tests/windows/main.cpp
@@ -1,20 +1,24 @@
 #include "turns/app/windows/main.hpp"
 
 #include <catch2/catch_test_macros.hpp>
+#include <catch2/generators/catch_generators.hpp>
 
 #include <string>
 
 #include <adwaita.h>
+#include <glibmm/i18n.h>
+#include <glibmm/ustring.h>
 #include <gtkmm/builder.h>
 #include <gtkmm/widget.h>
 
-using namespace std::string_literals;
-
 namespace turns::app::windows::tests
 {
 
   TEST_CASE("Newly constructed main window", "[windows]")
   {
+    auto locale = GENERATE("en_US.UTF-8", "de_CH.UTF-8");
+    setlocale(LC_ALL, locale);
+
     auto builder = Gtk::Builder::create_from_resource("/turns/windows/main_window.ui");
     auto instance = Gtk::Builder::get_widget_derived<main>(builder, "main_window");
 
@@ -23,11 +27,32 @@ namespace turns::app::windows::tests
       REQUIRE(instance);
     }
 
+    SECTION("the window sub-title is not empty")
+    {
+      auto widget = builder->get_widget<Gtk::Widget>("title");
+      auto adw = ADW_WINDOW_TITLE(widget->gobj());
+      REQUIRE(adw_window_title_get_subtitle(adw));
+    }
+
+    SECTION("the window sub-title is set according to the active language")
+    {
+      auto widget = builder->get_widget<Gtk::Widget>("title");
+      auto adw = ADW_WINDOW_TITLE(widget->gobj());
+      REQUIRE(adw_window_title_get_subtitle(adw) == Glib::ustring{_("No active turn-order")});
+    }
+
     SECTION("the window title is not empty")
     {
       auto widget = builder->get_widget<Gtk::Widget>("title");
       auto adw = ADW_WINDOW_TITLE(widget->gobj());
-      REQUIRE(adw_window_title_get_subtitle(adw) != ""s);
+      REQUIRE(adw_window_title_get_title(adw));
+    }
+
+    SECTION("the window title is set according to the active language")
+    {
+      auto widget = builder->get_widget<Gtk::Widget>("title");
+      auto adw = ADW_WINDOW_TITLE(widget->gobj());
+      REQUIRE(adw_window_title_get_title(adw) == Glib::ustring{_("Turns")});
     }
   }