4.7 KiB
4.7 KiB
id | title | challengeType | isRequired | videoUrl | localeTitle |
---|---|---|---|---|---|
5a24c314108439a4d4036166 | Compose React Components | 6 | false | Compor Reagir Componentes |
Description
Instructions
TypesOfFood
já está renderizando um componente chamado Vegetables
. Além disso, há o componente Fruits
do último desafio. Nest dois componentes dentro de Fruits
- primeiro NonCitrus
e, em seguida, Citrus
. Ambos os componentes são fornecidos para você em segundo plano. Em seguida, aninhe o componente de classe Fruits
no componente TypesOfFood
, abaixo do cabeçalho h1
e acima de Vegetables
. O resultado deve ser uma série de componentes aninhados, que usa dois tipos de componentes diferentes. Tests
tests:
- text: O componente <code>TypesOfFood</code> deve retornar um único elemento <code>div</code> .
testString: 'assert((function() { const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood)); return mockedComponent.children().type() === "div"; })(), "The <code>TypesOfFood</code> component should return a single <code>div</code> element.");'
- text: O componente <code>TypesOfFood</code> deve retornar o componente <code>Fruits</code> .
testString: 'assert((function() { const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood)); return mockedComponent.children().childAt(1).name() === "Fruits"; })(), "The <code>TypesOfFood</code> component should return the <code>Fruits</code> component.");'
- text: O componente <code>Fruits</code> deve retornar o componente <code>NonCitrus</code> e o componente <code>Citrus</code> .
testString: 'assert((function() { const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood)); return (mockedComponent.find("Fruits").children().find("NonCitrus").length === 1 && mockedComponent.find("Fruits").children().find("Citrus").length === 1); })(), "The <code>Fruits</code> component should return the <code>NonCitrus</code> component and the <code>Citrus</code> component.");'
- text: O componente <code>TypesOfFood</code> deve retornar o componente <code>Vegetables</code> abaixo do componente <code>Fruits</code> .
testString: 'assert((function() { const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood)); return mockedComponent.children().childAt(2).name() === "Vegetables"; })(), "The <code>TypesOfFood</code> component should return the <code>Vegetables</code> component below the <code>Fruits</code> component.");'
Challenge Seed
class Fruits extends React.Component {
constructor(props) {
super(props);
}
render() {
return (
<div>
<h2>Fruits:</h2>
{ /* change code below this line */ }
{ /* change code above this line */ }
</div>
);
}
};
class TypesOfFood extends React.Component {
constructor(props) {
super(props);
}
render() {
return (
<div>
<h1>Types of Food:</h1>
{ /* change code below this line */ }
{ /* change code above this line */ }
<Vegetables />
</div>
);
}
};
Before Test
class NonCitrus extends React.Component {
render() {
return (
<div>
<h4>Non-Citrus:</h4>
<ul>
<li>Apples</li>
<li>Blueberries</li>
<li>Strawberries</li>
<li>Bananas</li>
</ul>
</div>
);
}
};
class Citrus extends React.Component {
render() {
return (
<div>
<h4>Citrus:</h4>
<ul>
<li>Lemon</li>
<li>Lime</li>
<li>Orange</li>
<li>Grapefruit</li>
</ul>
</div>
);
}
};
class Vegetables extends React.Component {
render() {
return (
<div>
<h2>Vegetables:</h2>
<ul>
<li>Brussel Sprouts</li>
<li>Broccoli</li>
<li>Squash</li>
</ul>
</div>
);
}
};
After Test
console.info('after the test');
Solution
// solution required