49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { render, screen } from '@testing-library/react';
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import { TauriBarChart, TauriLineChart, type ChartPoint } from './TauriCharts';
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const zero: ChartPoint[] = Array.from({ length: 7 }, (_, i) => ({ label: `روز ${i}`, value: 0 }));
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const real: ChartPoint[] = [
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{ label: '۷ خرداد', value: 15 },
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{ label: '۸ خرداد', value: 40 },
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{ label: '۹ خرداد', value: 48 },
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];
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const EMPTY = 'دادهای برای نمایش نیست';
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describe('TauriBarChart', () => {
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it('shows the empty state when every value is zero', () => {
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render(<TauriBarChart data={zero} />);
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expect(screen.getByText(EMPTY)).toBeInTheDocument();
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});
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it('shows the empty state when there is no data', () => {
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render(<TauriBarChart data={[]} />);
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expect(screen.getByText(EMPTY)).toBeInTheDocument();
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});
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it('renders the chart (x labels, no empty state) with real data', () => {
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render(<TauriBarChart data={real} />);
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expect(screen.queryByText(EMPTY)).not.toBeInTheDocument();
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expect(screen.getByText('۸ خرداد')).toBeInTheDocument();
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});
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});
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describe('TauriLineChart', () => {
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it('shows the empty state when every value is zero', () => {
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render(<TauriLineChart data={zero} />);
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expect(screen.getByText(EMPTY)).toBeInTheDocument();
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});
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it('shows the empty state with fewer than two points', () => {
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render(<TauriLineChart data={[{ label: 'x', value: 5 }]} />);
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expect(screen.getByText(EMPTY)).toBeInTheDocument();
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});
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it('renders the chart with real data', () => {
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const { container } = render(<TauriLineChart data={real} />);
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expect(screen.queryByText(EMPTY)).not.toBeInTheDocument();
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expect(container.querySelector('svg path')).toBeTruthy();
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});
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});
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