bc518174
 王天杨
提交两个项目文件
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import { RenderResult, screen } from '@testing-library/react';
import { DayPickerProps } from 'DayPicker';
import { customRender } from 'test/render';
import { Head } from './Head';
let container: HTMLElement;
let view: RenderResult;
function setup(dayPickerProps: DayPickerProps = {}) {
view = customRender(
<table>
<Head />
</table>,
dayPickerProps
);
container = view.container.firstChild as HTMLTableCellElement;
}
const dayPickerProps = {
styles: {
head: { color: 'red' },
head_row: { color: 'blue' },
head_cell: { color: 'green' }
},
classNames: {
head: 'foo',
head_row: 'foo_row',
head_cell: 'foo_head-cell'
}
};
describe('when rendered', () => {
beforeEach(() => {
setup(dayPickerProps);
});
test('thead should have the `head` style', () => {
expect(container.firstChild).toHaveStyle(dayPickerProps.styles.head);
});
test('thead should have the `head` class', () => {
expect(container.firstChild).toHaveClass(dayPickerProps.classNames.head);
});
});
describe('when using a custom HeadRow component', () => {
beforeEach(() => {
setup({
...dayPickerProps,
components: {
HeadRow: () => (
<tr>
<td>custom head</td>
</tr>
)
}
});
});
test('should render the custom component', () => {
expect(screen.getByText('custom head')).toBeInTheDocument();
});
});
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