Top 10 Examples of "react-test-renderer in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'react-test-renderer' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
it('renders correctly', () => {
const props = {
routeStops: [{
stop_id: '1',
stop_lat: 12,
stop_lon: 34,
stop_name: 'mock gtfs stop'
}],
selectStops: jest.fn()
}
// mount component
const tree = renderer
.create(
<map>
</map>
)
.toJSON()
expect(tree).toMatchSnapshot()
const noCalls = ['selectStops']
noCalls.forEach(fn => {
expect(props[fn]).not.toBeCalled()
})
})
})const counter = new CounterContainer();
const tree = renderer.create(
);
renderer.act(() => {
const el: any = tree
.toJSON()
.children.find(({ props = {} }) => props.id === 'offset-text');
expect(el.children).toEqual(['0']);
});
// This update should not trigger a re-render
renderer.act(() => {
counter.increment();
});
renderer.act(() => {
const el: any = tree
.toJSON()
.children.find(({ props = {} }) => props.id === 'offset-text');
expect(el.children).toEqual(['0']);
});
// This update should trigger a re-render
renderer.act(() => {
counter.setOffset(10);
});
renderer.act(() => {export default function act(callback: () => T): T {
let callbackResult: T;
const actResult = TestRenderer.act(() => {
callbackResult = callback();
return callbackResult as any;
});
if (isPromiseLike(callbackResult!)) {
// Return it this way, to preserve warnings that React emits.
return {
then(resolve: (value: any) => void, reject: (err?: Error) => void) {
(actResult as PromiseLike).then(() => {
resolve(callbackResult);
}, reject);
},
} as any;
}
return callbackResult!;
}createShallowRenderer(/* options */) {
const adapter = this;
const renderer = new ShallowRenderer();
let isDOM = false;
let cachedNode = null;
return {
render(el, context, {
providerValues = new Map(),
} = {}) {
cachedNode = el;
/* eslint consistent-return: 0 */
if (typeof el.type === 'string') {
isDOM = true;
} else if (isContextProvider(el)) {
providerValues.set(el.type, el.props.value);
const MockProvider = Object.assign(
(props) => props.children,
el.type,
);createShallowRenderer(/* options */) {
const renderer = new ShallowRenderer();
let isDOM = false;
let cachedNode = null;
return {
render(el, context) {
cachedNode = el;
/* eslint consistent-return: 0 */
if (typeof el.type === 'string') {
isDOM = true;
} else {
isDOM = false;
return withSetStateAllowed(() => renderer.render(el, context));
}
},
unmount() {
renderer.unmount();
},test('SyntaxHighlighter renders childre unadultered when no language disocvered in highlight auto', () => {
const tree = renderer
.create(
{`Contacts* contacts = [[Contacts alloc]init];`}
)
.toJSON();
expect(tree).toMatchSnapshot();
});it('renders correctly', () => {
const tree = renderer.create(
);
});test('StatusInterceptor should display the proper message for 401 errors', () => {
const statusCode = 401;
const component = renderer.create();
const tree = component.toJSON();
expect(tree).toMatchSnapshot();
});it('renders correctly with all required props', () => {
const tree = renderer.create().toJSON();
expect(tree).toMatchSnapshot();
});it('renders correctly', () => {
const tree = renderer.create(
);
});