56 строки
2.0 KiB
TypeScript
56 строки
2.0 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See LICENSE.md in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { trimWithElipsis } from "../extension.bundle";
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import * as assert from 'assert';
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suite('(unit) trimWithElipsis', () => {
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function genTest(s: string, max: number, expected: string): void {
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test(`${String(s)}: ${max}`, () => {
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let s2 = trimWithElipsis(s, max);
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assert.equal(s2, expected);
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});
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}
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genTest('', 0, '');
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genTest('', 100, '');
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genTest('a', 0, 'a');
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genTest('a', 1, 'a');
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genTest('a', 2, 'a');
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genTest('ab', 0, 'ab');
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genTest('ab', 1, 'a');
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genTest('ab', 2, 'ab');
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genTest('ab', 3, 'ab');
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genTest('abc', 0, 'abc');
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genTest('abc', 1, 'a');
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genTest('abc', 2, 'ab');
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genTest('abc', 3, 'abc');
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genTest('abc', 4, 'abc');
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genTest('abcd', 0, 'abcd');
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genTest('abcd', 1, 'a');
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genTest('abcd', 2, 'ab');
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genTest('abcd', 3, '...');
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genTest('abcd', 4, 'abcd');
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genTest('abcd', 5, 'abcd');
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genTest('abcdefghijklmnopqrstuvwxyz', 1, 'a');
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genTest('abcdefghijklmnopqrstuvwxyz', 2, 'ab');
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genTest('abcdefghijklmnopqrstuvwxyz', 3, '...');
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genTest('abcdefghijklmnopqrstuvwxyz', 4, '...z');
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genTest('abcdefghijklmnopqrstuvwxyz', 5, 'a...z');
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genTest('abcdefghijklmnopqrstuvwxyz', 6, 'a...yz');
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genTest('abcdefghijklmnopqrstuvwxyz', 7, 'ab...yz');
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genTest('abcdefghijklmnopqrstuvwxyz', 8, 'ab...xyz');
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genTest('abcdefghijklmnopqrstuvwxyz', 9, 'abc...xyz');
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genTest('abcdefghijklmnopqrstuvwxyz', 10, 'abc...wxyz');
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genTest('abcdefghijklmnopqrstuvwxyz', 25, 'abcdefghijk...pqrstuvwxyz');
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genTest('abcdefghijklmnopqrstuvwxyz', 25, 'abcdefghijk...pqrstuvwxyz');
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genTest('abcdefghijklmnopqrstuvwxyz', 26, 'abcdefghijklmnopqrstuvwxyz');
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});
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