public function testApiCheckVersion_CallsMethodOnVersioner()
{
$req = $this->getMock(HttpRequestInterface::class, [], [], '', false);
$result = 'result';
$ws = $this->createWsDriver();
$versioner = $this->createVersioner();
$versioner->expects($this->once())->method('checkVersion')->with($req)->will($this->returnValue($result));
$this->assertSame($result, $ws->checkVersion($req));
}