1 files changed, 32 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-buffer-equals.js b/tests/node_compat/test/parallel/test-buffer-equals.js
new file mode 100644
index 000000000..3d22fae84
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-buffer-equals.js
@@ -0,0 +1,32 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const b = Buffer.from('abcdf');
+const c = Buffer.from('abcdf');
+const d = Buffer.from('abcde');
+const e = Buffer.from('abcdef');
+
+assert.ok(b.equals(c));
+assert.ok(!c.equals(d));
+assert.ok(!d.equals(e));
+assert.ok(d.equals(d));
+assert.ok(d.equals(new Uint8Array([0x61, 0x62, 0x63, 0x64, 0x65])));
+
+assert.throws(
+  () => Buffer.alloc(1).equals('abc'),
+  {
+    code: 'ERR_INVALID_ARG_TYPE',
+    name: 'TypeError',
+    message: 'The "otherBuffer" argument must be an instance of ' +
+             "Buffer or Uint8Array. Received type string ('abc')"
+  }
+);