wip. checking test for nextjs-ts add logs

Author: GoodDayForSurf

packages/devextreme-cli/testing/app-template.test.shared.js

@@ -58,7 +58,7 @@ module.exports = (env, { port } = { port: '8080' }) => {
                         });
 
                         afterAll(async() => {
-                            console.log('-----afterAll----->', [layout, theme]);
+                            console.log('-----afterAll----->', [layout, theme, new Date().toLocaleTimeString()]);
                             await devServer.stop();
                         });
 

packages/devextreme-cli/testing/dev-server.js

@@ -20,18 +20,14 @@ module.exports = class DevServer {
 
             await new Promise((resolve) => {
                 console.log('-----start----->');
+
                 startedPromise = runCommand('npm', ['run', 'start'], {
                     cwd: this.env.appPath,
                     // https://github.com/facebook/create-react-app/issues/3657
                     env: Object.assign(process.env, { CI: false })
                 });
 
-                const startIntervalId = setInterval(() => {
-                    if(!startedPromise) {
-                        clearInterval(startIntervalId);
-                        resolve();
-                    }
-                }, 100);
+                resolve();
             });
         } else {
             await webServer.start(this.env.deployPath);