17 lines
617 B
JavaScript
17 lines
617 B
JavaScript
import { describe, it, expect } from 'vitest';
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import { escapeHtml } from '../../src/core/escape-html.js';
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describe('escapeHtml', () => {
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it('escapes the five HTML-significant characters', () => {
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expect(escapeHtml(`a & b < c > d " e ' f`)).toBe('a & b < c > d " e ' f');
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});
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it('replaces & first so entities are not double-escaped', () => {
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expect(escapeHtml('<')).toBe('<');
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expect(escapeHtml('<')).toBe('&lt;');
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});
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it('coerces null/undefined to empty string', () => {
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expect(escapeHtml(null)).toBe('');
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expect(escapeHtml(undefined)).toBe('');
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});
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});
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