diff --git a/test/fixtures/event_loop/max_tick_depth.js b/test/fixtures/event_loop/max_tick_depth.js
new file mode 100644
index 00000000000000..44e1560e0c3786
--- /dev/null
+++ b/test/fixtures/event_loop/max_tick_depth.js
@@ -0,0 +1,10 @@
+'use strict';
+require('../../common');
+
+process.maxTickDepth = 10;
+let i = 20;
+process.nextTick(function f() {
+  console.error(`tick ${i}`);
+  if (i-- > 0)
+    process.nextTick(f);
+});
diff --git a/test/message/max_tick_depth.out b/test/fixtures/event_loop/max_tick_depth.snapshot
similarity index 100%
rename from test/message/max_tick_depth.out
rename to test/fixtures/event_loop/max_tick_depth.snapshot
diff --git a/test/fixtures/event_loop/nexttick_throw.js b/test/fixtures/event_loop/nexttick_throw.js
new file mode 100644
index 00000000000000..669acc5d5afb5e
--- /dev/null
+++ b/test/fixtures/event_loop/nexttick_throw.js
@@ -0,0 +1,13 @@
+'use strict';
+require('../../common');
+
+process.nextTick(function() {
+  process.nextTick(function() {
+    process.nextTick(function() {
+      process.nextTick(function() {
+        // eslint-disable-next-line no-undef,no-unused-expressions
+        undefined_reference_error_maker;
+      });
+    });
+  });
+});
diff --git a/test/fixtures/event_loop/nexttick_throw.snapshot b/test/fixtures/event_loop/nexttick_throw.snapshot
new file mode 100644
index 00000000000000..493f291935b24a
--- /dev/null
+++ b/test/fixtures/event_loop/nexttick_throw.snapshot
@@ -0,0 +1,9 @@
+<project-root>/test/fixtures/event_loop/nexttick_throw.js:7
+        undefined_reference_error_maker;
+        ^
+
+ReferenceError: undefined_reference_error_maker is not defined
+    at <project-root>/test/fixtures/event_loop/nexttick_throw.js:7:3
+    at <node-internal-frames>
+
+Node.js <node-version>
diff --git a/test/message/max_tick_depth.js b/test/message/max_tick_depth.js
deleted file mode 100644
index 15462157d2160d..00000000000000
--- a/test/message/max_tick_depth.js
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright Joyent, Inc. and other Node contributors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to permit
-// persons to whom the Software is furnished to do so, subject to the
-// following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-// USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-'use strict';
-require('../common');
-
-process.maxTickDepth = 10;
-let i = 20;
-process.nextTick(function f() {
-  console.error(`tick ${i}`);
-  if (i-- > 0)
-    process.nextTick(f);
-});
diff --git a/test/message/nexttick_throw.js b/test/message/nexttick_throw.js
deleted file mode 100644
index d7e51b411eda64..00000000000000
--- a/test/message/nexttick_throw.js
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright Joyent, Inc. and other Node contributors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to permit
-// persons to whom the Software is furnished to do so, subject to the
-// following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-// USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-'use strict';
-require('../common');
-
-process.nextTick(function() {
-  process.nextTick(function() {
-    process.nextTick(function() {
-      process.nextTick(function() {
-        // eslint-disable-next-line no-undef,no-unused-expressions
-        undefined_reference_error_maker;
-      });
-    });
-  });
-});
diff --git a/test/message/nexttick_throw.out b/test/message/nexttick_throw.out
deleted file mode 100644
index 2d105a5c422abc..00000000000000
--- a/test/message/nexttick_throw.out
+++ /dev/null
@@ -1,9 +0,0 @@
-
-*test*message*nexttick_throw.js:*
-        undefined_reference_error_maker;
-        ^
-ReferenceError: undefined_reference_error_maker is not defined
-    at *test*message*nexttick_throw.js:*:*
-    at process.processTicksAndRejections (node:internal/process/task_queues:*:*)
-
-Node.js *
diff --git a/test/parallel/test-node-output-event-loop.mjs b/test/parallel/test-node-output-event-loop.mjs
new file mode 100644
index 00000000000000..78fef6aea41817
--- /dev/null
+++ b/test/parallel/test-node-output-event-loop.mjs
@@ -0,0 +1,19 @@
+import '../common/index.mjs';
+import * as fixtures from '../common/fixtures.mjs';
+import * as snapshot from '../common/assertSnapshot.js';
+import { describe, it } from 'node:test';
+
+describe('event_loop output', { concurrency: !process.env.TEST_PARALLEL }, () => {
+  const tests = [
+    { name: 'event_loop/max_tick_depth.js' },
+    { name: 'event_loop/nexttick_throw.js' },
+  ];
+  for (const { name } of tests) {
+    it(name, async () => {
+      await snapshot.spawnAndAssert(
+        fixtures.path(name),
+        snapshot.defaultTransform,
+      );
+    });
+  }
+});