import { Count, ExtendedStats } from './dataquery.gen'; import { isMetricAggregationWithMeta } from './guards'; describe('Type guards', () => { test('Identifies metrics with meta attribute', () => { const metric: ExtendedStats = { id: 'test', type: 'extended_stats', meta: { test: 'test', }, }; expect(isMetricAggregationWithMeta(metric)).toBe(true); }); test('Identifies metrics without meta attribute', () => { const metric: Count = { id: 'test', type: 'count', }; expect(isMetricAggregationWithMeta(metric)).toBe(false); }); });