Добавить доступный интерфейс этапа 3

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

@@ -0,0 +1,19 @@
+package com.projectsacrifice.game;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public final class AccessibilityStatusTest {
+    @Test
+    public void criticalGameplayStateIsRepresentedByTextNotOnlyColorOrVibration() {
+        assertEquals(
+                "Signals 1/2  ·  Doors 0/1  ·  Volunteer respawning",
+                AccessibilityStatus.describe(1, 2, 0, 1, false)
+        );
+        assertEquals(
+                "Signals 0/0  ·  Doors 0/0  ·  Volunteer active",
+                AccessibilityStatus.describe(0, 0, 0, 0, true)
+        );
+    }
+}