Happyr\LinkedIn\AuthenticatorTest::testEstablishCSRFTokenState PHP Method

    public function testEstablishCSRFTokenState()
    {
        $method = new \ReflectionMethod('Happyr\\LinkedIn\\Authenticator', 'establishCSRFTokenState');
        $method->setAccessible(true);
        $storage = m::mock('Happyr\\LinkedIn\\Storage\\DataStorageInterface')->shouldReceive('get')->with('state')->andReturn(null, 'state')->shouldReceive('set')->once()->with('state', \Mockery::on(function (&$param) {
            return !empty($param);
        }))->getMock();
        $auth = $this->getMock('Happyr\\LinkedIn\\Authenticator', ['getStorage'], [], '', false);
        $auth->expects($this->any())->method('getStorage')->will($this->returnValue($storage));
        // Make sure we only set the state once
        $method->invoke($auth);
        $method->invoke($auth);
    }