Files
Ho Ngoc Hai 5a119df806 test(web): add Vitest+RTL tests for 15 design-system presentational components
Covers Badge, Divider, EmptyState, Numeric, PriceDelta, Signal, Skeleton,
StatusChip, Surface, StatCard, KpiCard, DensityToggle, Footer, MarketIndex,
CompactHeader — rendering, variants, props, a11y attributes, className merging.

All 1139 web tests pass. Zustand persist store mocked for DensityToggle to
avoid jsdom localStorage incompatibility.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-04-23 20:33:17 +07:00

46 lines
1.7 KiB
TypeScript

import { render, screen } from '@testing-library/react';
import { describe, expect, it } from 'vitest';
import { Signal } from '../signal';
describe('Signal', () => {
it('renders without a label', () => {
const { container } = render(<Signal direction="up" />);
expect(container.querySelector('span')).toBeInTheDocument();
});
it('renders label text when provided', () => {
render(<Signal direction="up" label="Tăng" />);
expect(screen.getByText('Tăng')).toBeInTheDocument();
});
it('renders icon with aria-hidden for up direction', () => {
const { container } = render(<Signal direction="up" label="Up" />);
expect(container.querySelector('[aria-hidden="true"]')).toBeInTheDocument();
});
it('renders icon with aria-hidden for down direction', () => {
const { container } = render(<Signal direction="down" label="Down" />);
expect(container.querySelector('[aria-hidden="true"]')).toBeInTheDocument();
});
it('renders icon with aria-hidden for neutral direction', () => {
const { container } = render(<Signal direction="neutral" label="Neutral" />);
expect(container.querySelector('[aria-hidden="true"]')).toBeInTheDocument();
});
it('renders as an inline span', () => {
const { container } = render(<Signal direction="up" label="x" />);
expect(container.firstChild?.nodeName).toBe('SPAN');
});
it('merges custom className onto root span', () => {
const { container } = render(<Signal direction="up" className="extra" label="x" />);
expect(container.firstChild).toHaveClass('extra');
});
it('contains an svg icon', () => {
const { container } = render(<Signal direction="up" />);
expect(container.querySelector('svg')).toBeInTheDocument();
});
});