test: wait for init config reads

Author: DenysKuchma

test/runner/init_test.js

@@ -69,13 +69,8 @@ describe('Init Command', function () {
     fs.existsSync(path.join(codecept_dir, 'codecept.conf.js')).should.be.true
     fs.existsSync(path.join(codecept_dir, 'steps_file.js')).should.be.true
 
-    fs.readFile(path.join(codecept_dir, 'codecept.conf.js'), 'utf8', (err, data) => {
-      if (err) {
-        throw Error(err);
-        return;
-      }
-      data.should.contain('./steps_file.js');
-    });
+    const config = fs.readFileSync(path.join(codecept_dir, 'codecept.conf.js'), 'utf8')
+    config.should.contain('./steps_file.js')
   })
 
   it('should initialize a TS project', async () => {
@@ -96,12 +91,7 @@ describe('Init Command', function () {
     fs.existsSync(path.join(codecept_dir, 'codecept.conf.ts')).should.be.true
     fs.existsSync(path.join(codecept_dir, 'steps_file.ts')).should.be.true
 
-    fs.readFile(path.join(codecept_dir, 'codecept.conf.ts'), 'utf8', (err, data) => {
-      if (err) {
-        throw Error(err);
-        return;
-      }
-      data.should.contain('./steps_file.ts');
-    });
+    const config = fs.readFileSync(path.join(codecept_dir, 'codecept.conf.ts'), 'utf8')
+    config.should.contain('./steps_file.ts')
   })
 })