Files
2026-07-13 13:20:22 +08:00

25 lines
1020 B
TypeScript

import { describe, expect, it, beforeEach } from 'vitest';
import { applyFontSizes } from '@renderer/utils/theme/applyFontSizes';
describe('applyFontSizes', () => {
beforeEach(() => {
document.documentElement.removeAttribute('style');
});
it('writes clamped px values to the matching CSS variables', () => {
applyFontSizes({ chat: 18, markdown: 14, code: 13 });
const style = document.documentElement.style;
expect(style.getPropertyValue('--chat-font-size')).toBe('18px');
expect(style.getPropertyValue('--md-font-size')).toBe('14px');
expect(style.getPropertyValue('--code-font-size')).toBe('13px');
});
it('clamps out-of-range values before writing', () => {
applyFontSizes({ chat: 999, markdown: 1, code: 1 });
const style = document.documentElement.style;
expect(style.getPropertyValue('--chat-font-size')).toBe('22px');
expect(style.getPropertyValue('--md-font-size')).toBe('12px');
expect(style.getPropertyValue('--code-font-size')).toBe('10px');
});
});