24 lines
762 B
JavaScript
24 lines
762 B
JavaScript
import { withKeys, withValues } from './obj';
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describe('frontend_integration/test_helpers/utils/obj', () => {
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describe('withKeys', () => {
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it('picks and maps keys', () => {
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expect(
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withKeys({ a: '123', b: 456, c: 'd' }, { b: 'lorem', c: 'ipsum', z: 'zed ' }),
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).toEqual({ lorem: 456, ipsum: 'd' });
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});
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});
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describe('withValues', () => {
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it('sets values', () => {
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expect(withValues({ a: '123', b: 456 }, { b: 789 })).toEqual({ a: '123', b: 789 });
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});
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it('throws if values has non-existent key', () => {
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expect(() => withValues({ a: '123', b: 456 }, { b: 789, bogus: 'throws' })).toThrow(
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`[mock_server] Cannot write property that does not exist on object 'bogus'`,
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);
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});
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});
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});
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