public async Task WhenValidateAcceptRequestGetsCalled()
{
Setup();
_expectedErrors = new List <Error>
{
new Error("invalid_request", "There is no pending request."),
new Error("invalid_request", "You are already connected.")
};
_request = new Fixture().Build <Request>().With(request => request.RequestType, RequestType.Friend).Create();
RequestsRepository.Setup(repository => repository.GetRequestByUserIdsAndType(It.IsAny <Request>()))
.ReturnsAsync((Request)null);
RelationshipsService.Setup(service => service.AreAlreadyFriends(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ReturnsAsync(true);
_result = await RequestValidator.ValidateAcceptRequest(_request);
}