fix slack-legacy.test.js

packages/app/src/test/utils/slack-legacy.test.js

@@ -3,18 +3,15 @@ const { getInstance } = require('../setup-crowi');
 describe('Slack Util', () => {
 
   let crowi;
-  let slackLegacy;
+  let slackLegacyUtil;
 
   beforeEach(async() => {
     crowi = await getInstance();
-    slackLegacy = require('~/server/util/slack-legacy')(crowi);
+    slackLegacyUtil = require('~/server/util/slack-legacy')(crowi);
   });
 
-  test('post comment method exists', () => {
-    expect(slackLegacy.postComment).toBeInstanceOf(Function);
+  test('postMessage method exists', () => {
+    expect(slackLegacyUtil.postMessage).toBeInstanceOf(Function);
   });
 
-  test('post page method exists', () => {
-    expect(slackLegacy.postPage).toBeInstanceOf(Function);
-  });
 });