[英]test-library to verify aria-expanded value as false
一旦打开浮出控件,我有一个组件会按照HTML
代码呈现浮出控件。 我想使用 test-library 编写测试,以在单击 flyoutItem 后验证aria-expanded
值是否为false
。 我有什么更好的方法来验证 aria-expanded 吗?
// component
<body>
<div>
<div >
<button aria-expanded="true" class="btn">
Flyout button
</button>
<div class="flyoutContainer>
<ul class="flyoutItem" role="listbox" >
<li aria-selected="false" class="item" role="option" >
<div class="option" >
<span >Data is here</span>
</div>
</li>
</ul>
</div>
</div>
</div>
</body>
// test
render(<flyout />);
const item = screen.getByText(/Data is here/, {selector: 'span'});
fireEvent.click(item);
const flyoutButton = screen.getByRole('button', {name: 'Flyout button'});
expect(flyoutButton).toHaveClass('aria-expanded').;
expect(flyoutButton).toHaveAttribute('aria-expanded', 'false')
您可以使用getByRole()
选项 expand expanded: false
像这样
expect(
screen.getByRole("button", {
name: "Flyout button",
expanded: false,
})
).toBeInTheDocument();
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