public async Task FindByNameAsyncTest_ValidName_HappyPath()
        {
            //arrange
            _repositoryMock.WithSuccesfulFindByName();
            var member = MemberTestUtils.GenerateValidMember();

            //act
            await _facade.FindByNameAsync(member.UserName);

            //assert
            _repositoryMock.Verify(x => x.FindByUsername(It.IsAny <string>()), Times.Once);
        }