public void Exchange_WithValidToken_ReturnsSuccessAndUpdatesMagicLinkTokenStatusId()
{
var candidate = new Candidate()
{
MagicLinkTokenExpiresAt = DateTime.UtcNow.AddMinutes(1)
};
var token = Guid.NewGuid().ToString();
_mockCrm.Setup(m => m.MatchCandidates(token)).Returns(new Candidate[] { candidate });
var result = _service.Exchange(token);
result.Success.Should().BeTrue();
result.Candidate.Should().Be(candidate);
result.Status.Should().Be(CandidateMagicLinkExchangeResult.ExchangeStatus.Valid);
candidate.MagicLinkTokenStatusId.Should().Be((int)Candidate.MagicLinkTokenStatus.Exchanged);
}
