test: fix

Author: alexander-akait

test/e2e/__snapshots__/stats.test.js.snap.webpack4

@@ -1,14 +1,5 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`stats should work and respect the "ignoreWarnings" option 1`] = `
-Array [
-  "[HMR] Waiting for update signal from WDS...",
-  "Hey.",
-  "[webpack-dev-server] Hot Module Replacement enabled.",
-  "[webpack-dev-server] Live Reloading enabled.",
-]
-`;
-
 exports[`stats should work using "{ assets: false }" value for the "stats" option 1`] = `
 Array [
   "[HMR] Waiting for update signal from WDS...",

test/e2e/stats.test.js

@@ -65,7 +65,10 @@ describe('stats', () => {
         stats: { warningsFilter: /Warning from compilation/ },
       },
     },
-    {
+  ];
+
+  if (webpack.version.startsWith('5')) {
+    cases.push({
       title: 'should work and respect the "ignoreWarnings" option',
       webpackOptions: {
         plugins: [
@@ -84,8 +87,8 @@ describe('stats', () => {
         ],
         ignoreWarnings: [/Warning from compilation/],
       },
-    },
-  ];
+    });
+  }
 
   cases.forEach((testCase) => {
     it(testCase.title, async () => {