chore: fix todo

Author: alexander-akait

test/serve/invalid-schema/__snapshots__/invalid-schema.test.js.snap.devServer5.webpack5

@@ -28,3 +28,10 @@ exports[`invalid schema should log webpack-dev-server error and exit process on
 `;
 
 exports[`invalid schema should log webpack-dev-server error and exit process on invalid config: stdout 1`] = `""`;
+
+exports[`invalid schema should log webpack-dev-server error and exit process on invalid flag: stderr 1`] = `
+"[webpack-cli] Invalid options object. Dev Server has been initialized using an options object that does not match the API schema.
+ - options.port should be >= 0 and <= 65535."
+`;
+
+exports[`invalid schema should log webpack-dev-server error and exit process on invalid flag: stdout 1`] = `""`;

test/serve/invalid-schema/invalid-schema.test.js

@@ -22,8 +22,7 @@ describe("invalid schema", () => {
     expect(normalizeStdout(stdout)).toMatchSnapshot("stdout");
   });
 
-  // TODO need fix on webpack-dev-server side
-  it.skip("should log webpack-dev-server error and exit process on invalid flag", async () => {
+  it("should log webpack-dev-server error and exit process on invalid flag", async () => {
     const { exitCode, stderr, stdout } = await run(__dirname, ["serve", "--port", "-1"]);
 
     expect(exitCode).toEqual(2);