Top 10 Examples of "jest-matchers in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'jest-matchers' 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.
function installJestExpect() {
const expect = require('jest-matchers');
global.expect = expect;
const jasmine = global.jasmine;
jasmine.anything = expect.anything;
jasmine.any = expect.any;
jasmine.objectContaining = expect.objectContaining;
jasmine.arrayContaining = expect.arrayContaining;
jasmine.stringMatching = expect.stringMatching;
jasmine.addMatchers = (jasmineMatchersObject) => {
const jestMatchersObject = Object.create(null);
Object.keys(jasmineMatchersObject).forEach(name => {
jestMatchersObject[name] = function() {
const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
// if there is no 'negativeCompare', both should be handled by `compare`
const negativeCompare = result.negativeCompare || result.compare;
return this.isNot
? negativeCompare.apply(null, arguments)
: result.compare.apply(null, arguments);
};
});function installJestExpect() {
const expect = require('jest-matchers');
global.expect = expect;
const jasmine = global.jasmine;
jasmine.anything = expect.anything;
jasmine.any = expect.any;
jasmine.objectContaining = expect.objectContaining;
jasmine.arrayContaining = expect.arrayContaining;
jasmine.stringMatching = expect.stringMatching;
jasmine.addMatchers = (jasmineMatchersObject) => {
const jestMatchersObject = Object.create(null);
Object.keys(jasmineMatchersObject).forEach(name => {
jestMatchersObject[name] = function() {
const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
// if there is no 'negativeCompare', both should be handled by `compare`
const negativeCompare = result.negativeCompare || result.compare;
return this.isNot
? negativeCompare.apply(null, arguments)
: result.compare.apply(null, arguments);
};function installJestExpect() {
const expect = require('jest-matchers');
global.expect = expect;
const jasmine = global.jasmine;
jasmine.anything = expect.anything;
jasmine.any = expect.any;
jasmine.objectContaining = expect.objectContaining;
jasmine.arrayContaining = expect.arrayContaining;
jasmine.stringMatching = expect.stringMatching;
jasmine.addMatchers = (jasmineMatchersObject) => {
const jestMatchersObject = Object.create(null);
Object.keys(jasmineMatchersObject).forEach(name => {
jestMatchersObject[name] = function() {
const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
// if there is no 'negativeCompare', both should be handled by `compare`
const negativeCompare = result.negativeCompare || result.compare;
return this.isNot
? negativeCompare.apply(null, arguments)
: result.compare.apply(null, arguments);
};
});
const expect = global.expect;function installJestExpect() {
const expect = require('jest-matchers');
global.expect = expect;
const jasmine = global.jasmine;
jasmine.anything = expect.anything;
jasmine.any = expect.any;
jasmine.objectContaining = expect.objectContaining;
jasmine.arrayContaining = expect.arrayContaining;
jasmine.stringMatching = expect.stringMatching;
jasmine.addMatchers = (jasmineMatchersObject) => {
const jestMatchersObject = Object.create(null);
Object.keys(jasmineMatchersObject).forEach(name => {
jestMatchersObject[name] = function() {
const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
// if there is no 'negativeCompare', both should be handled by `compare`
const negativeCompare = result.negativeCompare || result.compare;
return this.isNot
? negativeCompare.apply(null, arguments)
: result.compare.apply(null, arguments);
};
});function installJestExpect() {
const expect = require('jest-matchers');
global.expect = expect;
const jasmine = global.jasmine;
jasmine.anything = expect.anything;
jasmine.any = expect.any;
jasmine.objectContaining = expect.objectContaining;
jasmine.arrayContaining = expect.arrayContaining;
jasmine.stringMatching = expect.stringMatching;
jasmine.addMatchers = (jasmineMatchersObject) => {
const jestMatchersObject = Object.create(null);
Object.keys(jasmineMatchersObject).forEach(name => {
jestMatchersObject[name] = function() {
const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
// if there is no 'negativeCompare', both should be handled by `compare`
const negativeCompare = result.negativeCompare || result.compare;
return this.isNot
? negativeCompare.apply(null, arguments)
: result.compare.apply(null, arguments);
};
});
const expect = global.expect;
expect.extend(jestMatchersObject);function compareSnapshot(expect, flags, subjectAdapter, subjectRenderer, subjectOutput) {
const state = matchers.getState();
if (!state.unexpectedSnapshot) {
state.unexpectedSnapshot = new UnexpectedSnapshotState(state.snapshotState);
}
const snapshot = state.unexpectedSnapshot.getSnapshot(state.testPath, state.currentTestName, expect);
if (snapshot === null) {
// Write and save
state.unexpectedSnapshot.saveSnapshot(state.testPath, state.currentTestName, rawAdapter.serialize(subjectAdapter, subjectOutput), expect);
state.snapshotState.added++;
} else {
expect.withError(() => {
if (flags.satisfy) {
expect(subjectRenderer, 'to have rendered', rawAdapter.deserialize(snapshot));
} else {
expect(subjectRenderer, 'to have rendered with all children with all wrappers with all classes with all attributes', rawAdapter.deserialize(snapshot));function assertDeepEqual(actual, expected) {
const result = matchers.toEqual(actual, expected);
if (!result.pass) {
const diff = diffTestMessages(result.actual, result.expected);
throw diff + '\n' + result.message();
}
}snapshotState.removeUncheckedKeys = function () {
const state = matchers.getState();
let isDirty = false;
const snapshot = state.unexpectedSnapshot && state.unexpectedSnapshot._files[state.testPath];
if (snapshot && snapshot.uncheckedKeys.size) {
snapshot.uncheckedKeys.forEach(key => {
const testName = /(.*)\s[0-9]+$/.exec(key)[1];
if (!snapshot.failedTests.has(testName)) {
isDirty = true;
delete snapshot.allTests[key]
}
});
}
if (!snapshot || Object.keys(snapshot.allTests).length === 0) {
const snapshotPath = getSnapshotPath(state.testPath);
try {function injectStateHooks() {
const state = matchers.getState();
const snapshotState = state && state.snapshotState;
if (snapshotState) {
const originalRemoveUncheckedKeys = snapshotState.removeUncheckedKeys;
snapshotState.removeUncheckedKeys = function () {
const state = matchers.getState();
let isDirty = false;
const snapshot = state.unexpectedSnapshot && state.unexpectedSnapshot._files[state.testPath];
if (snapshot && snapshot.uncheckedKeys.size) {
snapshot.uncheckedKeys.forEach(key => {
const testName = /(.*)\s[0-9]+$/.exec(key)[1];
if (!snapshot.failedTests.has(testName)) {
isDirty = true;
delete snapshot.allTests[key]
}import { toEqual } from 'jest-matchers/build/matchers';
import { SubscriptionLog } from 'rxjs/internal/testing/SubscriptionLog';
import { TestMessage } from '../message/TestMessage';
import { constructObservableMarble } from './constructObservableMarble';
import { constructSubscriptionMarble } from './constructSubscriptionMarble';
const { matcherHint, printExpected, printReceived } = require('jest-matcher-utils'); //tslint:disable-line:no-require-imports no-var-requires
const toEqualAssert = toEqual.bind({ expand: false });
const subscriptionMarbleAssert = (source: Array) => (expected: Array) => {
const asserted = toEqualAssert(source, expected);
if (!asserted.pass) {
const length = source.length > expected.length ? source.length : expected.length;
let description = `
${matcherHint(' to equal ')}
`;
for (let idx = 0; idx < length; idx++) {
const sourceMarble = !!source[idx]
? constructSubscriptionMarble(source[idx])
: { marbleString: '', frameString: '' };
const expectedMarble = !!expected[idx]
? constructSubscriptionMarble(expected[idx])