kafka-ui/kafka-ui-react-app/src/lib/__test__/yupExtended.spec.ts

24 lines
702 B
TypeScript

import { isValidJsonObject } from 'lib/yupExtended';
describe('yup extended', () => {
describe('isValidJsonObject', () => {
it('returns false for no value', () => {
expect(isValidJsonObject()).toBeFalsy();
});
it('returns false for invalid string', () => {
expect(isValidJsonObject('foo: bar')).toBeFalsy();
});
it('returns false on parsing error', () => {
JSON.parse = jest.fn().mockImplementationOnce(() => {
throw new Error();
});
expect(isValidJsonObject('{ "foo": "bar" }')).toBeFalsy();
});
it('returns true for valid JSON object', () => {
expect(isValidJsonObject('{ "foo": "bar" }')).toBeTruthy();
});
});
});