public async Task GivenBorrowServiceWhenGetAllByLenderWithUserIsValidAndHaveBorrowsThenListWithSameNumberBorrows()
{
ClaimsPrincipal user = new ClaimsPrincipal();
List <Borrow> listBorrows = FakeBuilder.GetBorrowsFake();
this._mockBorrowRepository.Setup(repo => repo.GetAllByLender(It.IsAny <User>()))
.ReturnsAsync(listBorrows);
List <BorrowViewModel> listBorrowModel = await this._borrowService.GetAllByLender(user);
Assert.NotEmpty(listBorrowModel);
Assert.True(listBorrows.Count == listBorrowModel.Count);
}