fixup! fixup! fixup! fixup! test,debugger: migrate node-inspect tests to core

Author: Trott

test/common/inspector-cli.js

@@ -16,21 +16,14 @@ function isPreBreak(output) {
 function startCLI(args, flags = [], spawnOpts = {}) {
   const child =
     spawn(process.execPath, [...flags, 'inspect', ...args], spawnOpts);
-  let isFirstStdoutChunk = true;
 
   const outputBuffer = [];
   function bufferOutput(chunk) {
-    if (isFirstStdoutChunk) {
-      isFirstStdoutChunk = false;
-      outputBuffer.push(chunk.replace(/^debug>\s*/, ''));
-    } else {
-      outputBuffer.push(chunk);
-    }
+    outputBuffer.push(chunk);
   }
 
   function getOutput() {
-    return outputBuffer.join('').toString()
-      .replace(/^[^\n]*?[\b]/mg, '');
+    return outputBuffer.join('\n').replaceAll('\b', '');
   }
 
   child.stdout.setEncoding('utf8');