public function testStaticInstance() { $client1 = Client::instance('instance1'); $this->assertTrue($client1 instanceof Client); $client2 = Client::instance('instance2'); $client3 = Client::instance('instance1'); $this->assertEquals('StatsD\\Client::[instance2]', (string) $client2); $this->assertFalse((string) $client1 === (string) $client2); $this->assertTrue((string) $client1 === (string) $client3); }