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31 changes: 31 additions & 0 deletions src/components/ui/Tooltip/tests/Tooltip.lazyMount.test.tsx
Original file line number Diff line number Diff line change
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import React from 'react';
import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import Tooltip from '../Tooltip';

describe('Tooltip lazy mount', () => {
test('does not mount tooltip content until opened', () => {
render(
<Tooltip.Root>
<Tooltip.Trigger>Hover me</Tooltip.Trigger>
<Tooltip.Content data-testid="tooltip-content">Tooltip label</Tooltip.Content>
</Tooltip.Root>
);

expect(screen.queryByTestId('tooltip-content')).not.toBeInTheDocument();
});

test('mounts content after hover opens the tooltip', async() => {
const user = userEvent.setup();

render(
<Tooltip.Root>
<Tooltip.Trigger>Hover me</Tooltip.Trigger>
<Tooltip.Content>Tooltip label</Tooltip.Content>
</Tooltip.Root>
);

await user.hover(screen.getByText('Hover me'));
expect(screen.getByText('Tooltip label')).toBeInTheDocument();
});
});
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