42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
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import { describe, it, expect } from 'vitest';
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import { formatJson, formatYaml } from '../../src/formatters/output.js';
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describe('formatJson', () => {
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it('formats object as indented JSON', () => {
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const result = formatJson({ key: 'value', num: 42 });
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expect(JSON.parse(result)).toEqual({ key: 'value', num: 42 });
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expect(result).toContain('\n'); // indented
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});
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it('formats arrays', () => {
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const result = formatJson([1, 2, 3]);
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expect(JSON.parse(result)).toEqual([1, 2, 3]);
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});
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it('handles null and undefined values', () => {
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const result = formatJson({ a: null, b: undefined });
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const parsed = JSON.parse(result) as Record<string, unknown>;
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expect(parsed['a']).toBeNull();
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expect('b' in parsed).toBe(false); // undefined stripped by JSON
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});
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});
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describe('formatYaml', () => {
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it('formats object as YAML', () => {
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const result = formatYaml({ key: 'value', num: 42 });
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expect(result).toContain('key: value');
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expect(result).toContain('num: 42');
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});
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it('formats arrays', () => {
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const result = formatYaml(['a', 'b']);
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expect(result).toContain('- a');
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expect(result).toContain('- b');
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});
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it('does not end with trailing newline', () => {
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const result = formatYaml({ x: 1 });
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expect(result.endsWith('\n')).toBe(false);
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});
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});
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