Financial-Times / n-auto-metrics

import { initAutoMetrics, getMetricsInstance } from '../init';

describe('initAutoMetrics', () => {

	it('would store the metrics instance that can be got', () => {

		const instance = { foo: 'bar' };

		initAutoMetrics(instance);

		const metrics = getMetricsInstance();

		expect(metrics).toBe(instance);

	});

});

describe('getMetricsInstance', () => {

	it('should repeatedly get the stored instance after init', () => {

		const instance = { foo: 'bar' };

		initAutoMetrics(instance);

		expect(getMetricsInstance()).toBe(instance);

		expect(getMetricsInstance()).toBe(instance);

	});

});