feat(base): implement progression system

src/test/java/games/dmg/spigotbase/PluginMetadataTest.java

@@ -0,0 +1,33 @@
+package games.dmg.spigotbase;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.io.InputStream;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.yaml.snakeyaml.Yaml;
+
+final class PluginMetadataTest {
+    @Test
+    void declaresPluginEntrypointCommandsAndPermissions() {
+        InputStream stream = getClass().getClassLoader().getResourceAsStream("plugin.yml");
+        assertNotNull(stream);
+
+        Map<?, ?> plugin = new Yaml().load(stream);
+        assertEquals("SpigotBase", plugin.get("name"));
+        assertEquals("games.dmg.spigotbase.SpigotBasePlugin", plugin.get("main"));
+        assertEquals("1.20", plugin.get("api-version"));
+
+        Map<?, ?> commands = (Map<?, ?>) plugin.get("commands");
+        for (String command : new String[] {
+            "setbase", "base", "basenavigation", "baseflight",
+            "basevisitors", "gotobase", "baseprogress", "baseadmin"
+        }) {
+            assertNotNull(commands.get(command), command);
+        }
+
+        Map<?, ?> permissions = (Map<?, ?>) plugin.get("permissions");
+        assertNotNull(permissions.get("spigotbase.admin"));
+    }
+}