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23 lines
801 B
TypeScript
23 lines
801 B
TypeScript
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import { validateJsonString } from './validateJsonString';
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test('should return true for valid json string', () => {
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const input = '{"test":1,"nested":[{"test1":{"testinner":true}}]}';
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expect(validateJsonString(input)).toBe(true);
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});
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test('should return false for invalid json string (missing starting {)', () => {
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// missing starting {
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const input = '"test":1,"nested":[{"test1":{"testinner":true}}]}';
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expect(validateJsonString(input)).toBe(false);
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});
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test('should return false for invalid json string (plain string)', () => {
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const input = 'not a json';
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expect(validateJsonString(input)).toBe(false);
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});
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test('should return false for invalid json string (null as a string)', () => {
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const input = 'null';
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expect(validateJsonString(input)).toBe(false);
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});
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