GuardExpression example

private MockObject&AuthorizationCheckerInterface $authenticationChecker;
    private MockObject&ValidatorInterface $validator;
    private GuardListener $listener;
    private array $configuration;

    protected function setUp(): void
    {
        $this->configuration = [
            'test_is_granted' => 'is_granted("something")',
            'test_is_valid' => 'is_valid(subject)',
            'test_expression' => [
                new GuardExpression(new Transition('name', 'from', 'to'), '!is_valid(subject)'),
                new GuardExpression(new Transition('name', 'from', 'to'), 'is_valid(subject)'),
            ],
        ];
        $expressionLanguage = new ExpressionLanguage();
        $token = new UsernamePasswordToken(new InMemoryUser('username', 'credentials', ['ROLE_USER']), 'provider', ['ROLE_USER']);
        $tokenStorage = $this->createMock(TokenStorageInterface::class);
        $tokenStorage->expects($this->any())->method('getToken')->willReturn($token);
        $this->authenticationChecker = $this->createMock(AuthorizationCheckerInterface::class);
        $trustResolver = $this->createMock(AuthenticationTrustResolverInterface::class);
        $this->validator = $this->createMock(ValidatorInterface::class);
        $roleHierarchy = new RoleHierarchy([]);