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