4 files changed, 111 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/package.json b/cli/tests/node_compat/test/parallel/package.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/package.json
@@ -0,0 +1 @@
+{}
diff --git a/cli/tests/node_compat/test/parallel/test-assert-fail.js b/cli/tests/node_compat/test/parallel/test-assert-fail.js
new file mode 100644
index 000000000..2aad9766d
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-assert-fail.js
@@ -0,0 +1,51 @@
+// 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 "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+// No args
+assert.throws(
+  () => { assert.fail(); },
+  {
+    code: 'ERR_ASSERTION',
+    name: 'AssertionError',
+    message: 'Failed',
+    operator: 'fail',
+    actual: undefined,
+    expected: undefined,
+    generatedMessage: true,
+    stack: /Failed/
+  }
+);
+
+// One arg = message
+assert.throws(() => {
+  assert.fail('custom message');
+}, {
+  code: 'ERR_ASSERTION',
+  name: 'AssertionError',
+  message: 'custom message',
+  operator: 'fail',
+  actual: undefined,
+  expected: undefined,
+  generatedMessage: false
+});
+
+// One arg = Error
+assert.throws(() => {
+  assert.fail(new TypeError('custom message'));
+}, {
+  name: 'TypeError',
+  message: 'custom message'
+});
+
+Object.prototype.get = common.mustNotCall();
+assert.throws(() => assert.fail(''), { code: 'ERR_ASSERTION' });
+delete Object.prototype.get;
diff --git a/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js b/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js
new file mode 100644
index 000000000..79139f1e5
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js
@@ -0,0 +1,13 @@
+// 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 "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+assert.strictEqual(require('assert/strict'), assert.strict);
diff --git a/cli/tests/node_compat/test/parallel/test-btoa-atob.js b/cli/tests/node_compat/test/parallel/test-btoa-atob.js
new file mode 100644
index 000000000..b17f4d2a6
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-btoa-atob.js
@@ -0,0 +1,46 @@
+// 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 "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+require('../common');
+
+const { strictEqual, throws } = require('assert');
+const buffer = require('buffer');
+
+// Exported on the global object
+strictEqual(globalThis.atob, buffer.atob);
+strictEqual(globalThis.btoa, buffer.btoa);
+
+// Throws type error on no argument passed
+throws(() => buffer.atob(), /TypeError/);
+throws(() => buffer.btoa(), /TypeError/);
+
+strictEqual(atob(' '), '');
+strictEqual(atob('  Y\fW\tJ\njZ A=\r= '), 'abcd');
+
+strictEqual(atob(null), '\x9Eée');
+strictEqual(atob(NaN), '5£');
+strictEqual(atob(Infinity), '"wâ\x9E+r');
+strictEqual(atob(true), '¶»\x9E');
+strictEqual(atob(1234), '×mø');
+strictEqual(atob([]), '');
+strictEqual(atob({ toString: () => '' }), '');
+strictEqual(atob({ [Symbol.toPrimitive]: () => '' }), '');
+
+throws(() => atob(Symbol()), /TypeError/);
+[
+  undefined, false, () => {}, {}, [1],
+  0, 1, 0n, 1n, -Infinity,
+  'a', 'a\n\n\n', '\ra\r\r', '  a ', '\t\t\ta', 'a\f\f\f', '\ta\r \n\f',
+].forEach((value) =>
+  // See #2 - https://html.spec.whatwg.org/multipage/webappapis.html#dom-atob
+  throws(() => atob(value), {
+    constructor: DOMException,
+    name: 'InvalidCharacterError',
+    code: 5,
+  }));