Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/base/test/node/decoder.test.ts

@@ -0,0 +1,22 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import * as decoder from 'vs/base/node/decoder';
+
+suite('Decoder', () => {
+
+	test('decoding', () => {
+		const lineDecoder = new decoder.LineDecoder();
+		let res = lineDecoder.write(Buffer.from('hello'));
+		assert.equal(res.length, 0);
+
+		res = lineDecoder.write(Buffer.from('\nworld'));
+		assert.equal(res[0], 'hello');
+		assert.equal(res.length, 1);
+
+		assert.equal(lineDecoder.end(), 'world');
+	});
+});