3 files changed, 11 insertions, 9 deletions
diff --git a/test/fixtures/deprecated.js b/test/fixtures/deprecated.js
index f49c0d91ba..69d1ee2b0d 100644
--- a/test/fixtures/deprecated.js
+++ b/test/fixtures/deprecated.js
@@ -1 +1,7 @@
-require('util').debug('This is deprecated');
+'use strict';
+const util = require('util');
+const deprecated = util.deprecate(() => {
+  console.error('This is deprecated');
+}, 'this function is deprecated');
+
+deprecated();
diff --git a/test/parallel/test-util.js b/test/parallel/test-util.js
index 54aaa4266f..28c4018d73 100644
--- a/test/parallel/test-util.js
+++ b/test/parallel/test-util.js
@@ -145,11 +145,9 @@ assert.strictEqual(util.isFunction(), false);
 assert.strictEqual(util.isFunction('string'), false);
 
 common.expectWarning('DeprecationWarning', [
-  ['util.debug is deprecated. Use console.error instead.', 'DEP0028'],
   ['util.error is deprecated. Use console.error instead.', 'DEP0029']
 ]);
 
-util.debug('test');
 util.error('test');
 
 {
diff --git a/test/sequential/test-deprecation-flags.js b/test/sequential/test-deprecation-flags.js
index be159ceb38..dd41614f7f 100644
--- a/test/sequential/test-deprecation-flags.js
+++ b/test/sequential/test-deprecation-flags.js
@@ -44,7 +44,7 @@ execFile(node, normal, function(er, stdout, stderr) {
   console.error('normal: show deprecation warning');
   assert.strictEqual(er, null);
   assert.strictEqual(stdout, '');
-  assert(/util\.debug is deprecated/.test(stderr));
+  assert(/this function is deprecated/.test(stderr));
   console.log('normal ok');
 });
 
@@ -52,7 +52,7 @@ execFile(node, noDep, function(er, stdout, stderr) {
   console.error('--no-deprecation: silence deprecations');
   assert.strictEqual(er, null);
   assert.strictEqual(stdout, '');
-  assert.strictEqual(stderr, 'DEBUG: This is deprecated\n');
+  assert.strictEqual(stderr.trim(), 'This is deprecated');
   console.log('silent ok');
 });
 
@@ -62,10 +62,8 @@ execFile(node, traceDep, function(er, stdout, stderr) {
   assert.strictEqual(stdout, '');
   const stack = stderr.trim().split('\n');
   // just check the top and bottom.
-  assert(
-    /util\.debug is deprecated\. Use console\.error instead\./.test(stack[1])
-  );
-  assert(/DEBUG: This is deprecated/.test(stack[0]));
+  assert(/this function is deprecated/.test(stack[1]));
+  assert(/This is deprecated/.test(stack[0]));
   console.log('trace ok');
 });