【发布时间】:2020-05-04 13:25:12
【问题描述】:
我有 2 个组件正在学习使用 react-testing-library 进行测试,但我被困在了中间。
我的组件是 NestedLists.js
import React from 'react'
export const NestedLists = ({filteredData}) => {
return (
<ul>
{filteredData && filteredData.map((m,i) => {
return (
<li key={i}>
{m.id}
{m.children && <NestedLists filteredData={m.children} />}
</li>
);
})}
</ul>
)
}
而filteredData props 是一个具有以下值的数组::
export const filteredData = [{
"id": 1,
"label": "List item 1",
"parent_id": 0
},
{
"id": 9,
"label": "List item 9",
"parent_id": 8
},
{
"id": 8,
"label": "List item 8",
"parent_id": 1
},
{
"id": 5,
"label": "List item 5",
"parent_id": 1
},
{
"id": 6,
"label": "List item 6",
"parent_id": 1
},
{
"id": 7,
"label": "List item 7",
"parent_id": 1
},
{
"id": 10,
"label": "List item 10",
"parent_id": 8
},
{
"id": 2,
"label": "List item 2",
"parent_id": 0
}
]
我已经做了一些测试,但这些都不起作用。请建议我可以使用测试库对上述组件进行的一些测试::
我的 npt 工作或失败的测试如下:
NestedLists.test.js
import React from 'react';
import { render, waitForElement } from '@testing-library/react';
import {NestedLists} from '../components/NestedLists';
import {apiData} from '../fixtures'
test('renders NestedLists components', async () => {
const { getByText } = render(<NestedLists filteredData = {apiData} />);
await waitForElement(() => {
expect(getByText(props.filteredData[0].id)).toBeTruthy();
})
});
【问题讨论】:
标签: javascript reactjs react-testing-library