16 lines
509 B
JavaScript
16 lines
509 B
JavaScript
const expect = require('expect');
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const {isValidJSON} = require('./_30s.js');
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test('isValidJSON is a Function', () => {
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expect(isValidJSON).toBeInstanceOf(Function);
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});
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test('{"name":"Adam","age":20} is a valid JSON', () => {
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expect(isValidJSON('{"name":"Adam","age":20}')).toBeTruthy();
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});
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test('{"name":"Adam",age:"20"} is not a valid JSON', () => {
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expect(isValidJSON('{"name":"Adam",age:"20"}')).toBeFalsy();
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});
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test('null is a valid JSON', () => {
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expect(isValidJSON(null)).toBeTruthy();
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});
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