<?php namespace ZipkinTests\Unit\Reporters; use PHPUnit_Framework_TestCase; use Zipkin\Reporters\Metrics; use Zipkin\Reporters\NoopMetrics; final class NoopMetricsTest extends PHPUnit_Framework_TestCase { public function testCreateNoopMetricsSuccess() { $noopMetrics = new NoopMetrics(); $this->assertInstanceOf(Metrics::class, $noopMetrics); } }