public function testLoadRequestsFromSubmission()
 {
     $mb = $this->getMockBuilder(AuthenticationRequest::class)->setMethods(['loadFromSubmission']);
     $data = ['foo', 'bar'];
     $req1 = $mb->getMockForAbstractClass();
     $req1->expects($this->once())->method('loadFromSubmission')->with($this->identicalTo($data))->will($this->returnValue(false));
     $req2 = $mb->getMockForAbstractClass();
     $req2->expects($this->once())->method('loadFromSubmission')->with($this->identicalTo($data))->will($this->returnValue(true));
     $this->assertSame([$req2], AuthenticationRequest::loadRequestsFromSubmission([$req1, $req2], $data));
 }