test: change promise to async/await in test/sequential/test-debugger-help.mjs

Author: chanduMe

test/sequential/test-debugger-help.js

@@ -0,0 +1,19 @@
+import { skipIfInspectorDisabled } from '../common/index.mjs';
+
+skipIfInspectorDisabled();
+
+import { path } from '../common/fixtures.mjs';
+import startCLI from '../common/debugger.js';
+
+import assert from 'assert';
+
+const cli = startCLI([path('debugger', 'empty.js')]);
+
+try {
+  await cli.waitForInitialBreak();
+  await cli.waitForPrompt();
+  await cli.command('help');
+  assert.match(cli.output, /run, restart, r\s+/m);
+} finally {
+  cli.quit();
+}