TanTan
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30 lines
946 B
Plaintext
30 lines
946 B
Plaintext
const {showInvisibles, generateDifferences} = require('..');
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const assert = require('assert');
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describe('showInvisibles', () => {
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it('shows invisibles', () => {
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assert.strictEqual(showInvisibles('1 2\n3\t4\r5'), '1·2⏎3↹4␍5');
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});
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});
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describe('generateDifferences', () => {
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it('operation: insert', () => {
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const differences = generateDifferences('abc', 'abcdef');
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assert.deepStrictEqual(differences, [
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{operation: 'insert', offset: 3, insertText: 'def'},
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]);
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});
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it('operation: delete', () => {
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const differences = generateDifferences('abcdef', 'abc');
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assert.deepStrictEqual(differences, [
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{operation: 'delete', offset: 3, deleteText: 'def'},
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]);
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});
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it('operation: replace', () => {
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const differences = generateDifferences('abc', 'def');
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assert.deepStrictEqual(differences, [
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{operation: 'replace', offset: 0, deleteText: 'abc', insertText: 'def'},
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]);
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});
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});
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