chore: add multi-compiler test

Author: rishabh3112

test/server/Server.test.js

@@ -82,6 +82,18 @@ describe('Server', () => {
       compiler.run(() => {});
     });
 
+    // TODO: remove this after plugin support is published
+    it('should create and run server with MultiCompiler with old parameters order', (done) => {
+      const compiler = webpack([config, config]);
+      const server = new Server(compiler, baseDevConfig);
+
+      compiler.hooks.done.tap('webpack-dev-server', () => {
+        server.close(done);
+      });
+
+      compiler.run(() => {});
+    });
+
     it('add hot-only option', (done) => {
       const compiler = webpack(config);
       const server = createServer(