83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
15 lines
475 B
JavaScript
15 lines
475 B
JavaScript
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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