jest-extended
Version:
Additional Jest matchers
21 lines (20 loc) • 880 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toBeEmptyObject = toBeEmptyObject;
function toBeEmptyObject(actual) {
// @ts-expect-error OK to have implicit any for this.utils
const { printReceived, matcherHint } = this.utils;
const pass = typeof actual === 'object' && actual !== null && !Array.isArray(actual) && Object.keys(actual).length === 0;
return {
pass,
message: () => pass
? matcherHint('.not.toBeEmptyObject', 'received', '') +
'\n\n' +
'Expected value to not be an empty object, received:\n' +
` ${printReceived(actual)}`
: matcherHint('.toBeEmptyObject', 'received', '') +
'\n\n' +
'Expected value to be an empty object, received:\n' +
` ${printReceived(actual)}`,
};
}