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vscode/extensions/html/server/src/test/utils.test.ts
T

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TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import * as assert from 'assert';
import { applyEdits } from '../utils/edits';
import { TextDocument, TextEdit, Position, Range } from 'vscode-languageserver-types';
suite('Edits', () => {
test('inserts', function (): any {
let input = TextDocument.create('foo://bar/f', 'html', 0, '012345678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 0), 'Hello')]), 'Hello012345678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 1), 'Hello')]), '0Hello12345678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 1), 'Hello'), TextEdit.insert(Position.create(0, 1), 'World')]), '0HelloWorld12345678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 2), 'One'), TextEdit.insert(Position.create(0, 1), 'Hello'), TextEdit.insert(Position.create(0, 1), 'World'), TextEdit.insert(Position.create(0, 2), 'Two'), TextEdit.insert(Position.create(0, 2), 'Three')]), '0HelloWorld1OneTwoThree2345678901234567890123456789');
});
test('replace', function (): any {
let input = TextDocument.create('foo://bar/f', 'html', 0, '012345678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello')]), '012Hello678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello'), TextEdit.replace(Range.create(Position.create(0, 6), Position.create(0, 9)), 'World')]), '012HelloWorld901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello'), TextEdit.insert(Position.create(0, 6), 'World')]), '012HelloWorld678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 6), 'World'), TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello')]), '012HelloWorld678901234567890123456789');
assert.equal(applyEdits(input, [TextEdit.insert(Position.create(0, 3), 'World'), TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello')]), '012WorldHello678901234567890123456789');
});
test('overlap', function (): any {
let input = TextDocument.create('foo://bar/f', 'html', 0, '012345678901234567890123456789');
assert.throws(_ => applyEdits(input, [TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello'), TextEdit.insert(Position.create(0, 3), 'World')]));
assert.throws(_ => applyEdits(input, [TextEdit.replace(Range.create(Position.create(0, 3), Position.create(0, 6)), 'Hello'), TextEdit.insert(Position.create(0, 4), 'World')]));
});
});