public async Task Handle_WhenCommandIsHandled_ThenShouldUpdateInvitationStatus(
ProviderRegistrationsDbContext setupContext,
ProviderRegistrationsDbContext confirmationContext,
AddedPayeSchemeCommandHandler handler,
AddedPayeSchemeCommand command,
Invitation invitation)
{
//arrange
invitation.UpdateStatus((int)InvitationStatus.InvitationSent, DateTime.Now);
command.CorrelationId = invitation.Reference.ToString();
setupContext.Invitations.Add(invitation);
await setupContext.SaveChangesAsync();
//act
await((IRequestHandler <AddedPayeSchemeCommand, Unit>)handler).Handle(command, new CancellationToken());
//assert
var savedInvitation = await confirmationContext.Invitations.FirstAsync();
savedInvitation.Status.Should().Be((int)InvitationStatus.PayeSchemeAdded);
}
public async Task Handle_WhenInvalidStatusCommandIsHandled_ThenNoChangesAreMade(
ProviderRegistrationsDbContext setupContext,
ProviderRegistrationsDbContext confirmationContext,
AddedPayeSchemeCommandHandler handler,
AddedPayeSchemeCommand command,
Invitation invitation)
{
//arrange
invitation.UpdateStatus((int)InvitationStatus.LegalAgreementSigned, DateTime.Now);
setupContext.Invitations.Add(invitation);
await setupContext.SaveChangesAsync();
command.CorrelationId = invitation.Reference.ToString();
//act
await((IRequestHandler <AddedPayeSchemeCommand, Unit>)handler).Handle(command, new CancellationToken());
//assert
// Confirm nothing has changed.
var invite = await confirmationContext.Invitations.FirstAsync();
invite.Status.Should().Be((int)InvitationStatus.LegalAgreementSigned);
}
public async Task Handle_WhenDoesntExistCommandIsHandled_ThenNoChangesAreMade(
ProviderRegistrationsDbContext setupContext,
ProviderRegistrationsDbContext confirmationContext,
AddedPayeSchemeCommandHandler handler,
AddedPayeSchemeCommand command,
Invitation invitation)
{
//arrange
setupContext.Invitations.Add(invitation);
await setupContext.SaveChangesAsync();
var statusBefore = invitation.Status;
command.CorrelationId = invitation.Reference.ToString();
//act
await((IRequestHandler <AddedPayeSchemeCommand, Unit>)handler).Handle(command, new CancellationToken());
//assert
// Confirm nothing has changed.
var invite = await confirmationContext.Invitations.FirstAsync();
invite.Status.Should().Be(statusBefore);
}