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我正在嘗試使用React和Jest編寫簡單的測試。如何在React中測試所需的道具
組件:
import React from "react";
class Task extends React.Component {
render() {
let onDelete = this.props.onDelete;
return (
<li>
<div className="collapsible-header"><i className="material-icons" onClick={() => onDelete(this.props.taskId)}>delete</i>{this.props.title}</div>
<div className="collapsible-body"><p>{this.props.description}</p></div>
</li>
);
}
};
Task.propTypes = {
title: React.PropTypes.string.isRequired,
taskId: React.PropTypes.number.isRequired,
onDelete: React.PropTypes.func.isRequired,
description: React.PropTypes.string
};
Task.defaultProps = {
description: ''
};
export default Task;
測試
import React from 'react';
import Task from '../src/components/Task';
import renderer from 'react-test-renderer';
test('Task should require properties',() => {
const component = renderer.create(//this will give me React warnings which I would like to assert
<Task></Task>
);
});
現在我想斷言title
,taskId
和onDelete
需要Task
組件。我會得到有關不指定它們(或傳遞不同類型)的React警告。