pooyash1998_chartspark/tests/parsers/tableParser.test.ts

import { TableParser } from '../../src/parsers/tableParser';

describe('TableParser', () => {
	const parser = new TableParser();

	const TABLE = '| Item | Sales |\n|------|-------|\n| Apples | 120 |\n| Bananas | 95 |';

	describe('canParse', () => {
		it('detects a markdown table', () => {
			expect(parser.canParse(TABLE)).toBe(true);
		});
		it('rejects plain text', () => {
			expect(parser.canParse('hello world')).toBe(false);
		});
		it('accepts table without separator row (Live Preview selections omit it)', () => {
			expect(parser.canParse('| A | B |\n| 1 | 2 |')).toBe(true);
		});
	});

	describe('parse', () => {
		it('extracts labels and numeric values', () => {
			const result = parser.parse(TABLE);
			expect(result.labels).toEqual(['Apples', 'Bananas']);
			expect(result.values).toEqual([120, 95]);
		});

		it('sets totalItems', () => {
			expect(parser.parse(TABLE).metadata.totalItems).toBe(2);
		});
	});
});