public function testGetOID() { $x509 = new X509(); $this->assertEquals($x509->getOID('2.16.840.1.101.3.4.2.1'), '2.16.840.1.101.3.4.2.1'); $this->assertEquals($x509->getOID('id-sha256'), '2.16.840.1.101.3.4.2.1'); $this->assertEquals($x509->getOID('zzz'), 'zzz'); }