diff options
Diffstat (limited to 'tests/node_compat/test/parallel/test-buffer-iterator.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-buffer-iterator.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-buffer-iterator.js b/tests/node_compat/test/parallel/test-buffer-iterator.js new file mode 100644 index 000000000..8ac97e259 --- /dev/null +++ b/tests/node_compat/test/parallel/test-buffer-iterator.js @@ -0,0 +1,69 @@ +// 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 buffer = Buffer.from([1, 2, 3, 4, 5]); +let arr; +let b; + +// Buffers should be iterable + +arr = []; + +for (b of buffer) + arr.push(b); + +assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]); + + +// Buffer iterators should be iterable + +arr = []; + +for (b of buffer[Symbol.iterator]()) + arr.push(b); + +assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]); + + +// buffer#values() should return iterator for values + +arr = []; + +for (b of buffer.values()) + arr.push(b); + +assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]); + + +// buffer#keys() should return iterator for keys + +arr = []; + +for (b of buffer.keys()) + arr.push(b); + +assert.deepStrictEqual(arr, [0, 1, 2, 3, 4]); + + +// buffer#entries() should return iterator for entries + +arr = []; + +for (b of buffer.entries()) + arr.push(b); + +assert.deepStrictEqual(arr, [ + [0, 1], + [1, 2], + [2, 3], + [3, 4], + [4, 5], +]); |