test: fix logger init

Author: araujogui

src/logger/__tests__/index.test.mjs

@@ -1,19 +1,15 @@
-import { ok, strictEqual } from 'node:assert';
+import { strictEqual } from 'node:assert';
 import { describe, it } from 'node:test';
 
 import { Logger } from '../index.mjs';
 
 describe('Logger singleton', () => {
   it('should return the same instance on multiple calls', () => {
+    Logger.init('console');
+
     const logger1 = Logger.getInstance();
     const logger2 = Logger.getInstance();
 
     strictEqual(logger1, logger2);
   });
-
-  it('should create an instance of logger', () => {
-    const logger = Logger.getInstance();
-
-    ok(logger);
-  });
 });