Добавить постоянную локализацию RU и EN

app/src/test/java/com/projectsacrifice/game/GameStringsTest.java

@@ -0,0 +1,43 @@
+package com.projectsacrifice.game;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+
+import org.junit.Test;
+
+public final class GameStringsTest {
+    @Test
+    public void missingOrUnknownLanguageSafelyFallsBackToEnglish() {
+        assertEquals(GameLanguage.EN, GameLanguage.fromCode(null));
+        assertEquals(GameLanguage.EN, GameLanguage.fromCode("de"));
+
+        GameStrings strings = GameStrings.forLanguage(GameLanguage.fromCode("de"));
+        assertEquals("Settings", strings.settingsButton());
+        assertEquals("The Volunteer", strings.levelTitle(1));
+    }
+
+    @Test
+    public void russianPackLocalizesTheCompletePlayerFacingContract() {
+        GameStrings english = GameStrings.forLanguage(GameLanguage.EN);
+        GameStrings russian = GameStrings.forLanguage(GameLanguage.RU);
+
+        assertEquals("Настройки", russian.settingsButton());
+        assertEquals("Размер управления", russian.controlSizeSetting());
+        assertEquals("Русский", russian.languageName());
+        assertEquals("Рыцарь-доброволец", russian.levelTitle(1));
+        assertEquals("Последнее шествие", russian.levelTitle(10));
+        assertEquals("Добровольцы  2     Время  00:07", russian.hudStats(2, 7_000L));
+        assertEquals("✓  2 добровольца  ·  00:07", russian.levelBestStats(2, 7_000L));
+        assertEquals("★  2 / 3 добровольца", russian.completionDeaths(true, 2, 3));
+        assertEquals("Смерть — это инструмент", russian.tutorialWelcomeTitle());
+        assertFalse(russian.tutorialSacrificeBody().trim().isEmpty());
+
+        for (int level = 1; level <= 10; level++) {
+            assertFalse(russian.levelTitle(level).trim().isEmpty());
+            assertFalse(russian.levelHint(level).trim().isEmpty());
+            assertNotEquals(english.levelTitle(level), russian.levelTitle(level));
+            assertNotEquals(english.levelHint(level), russian.levelHint(level));
+        }
+    }
+}