public async Task Alias__taking_an_already_owned_alias()
{
var client1Token = Guid.NewGuid();
var client2Token = Guid.NewGuid();
var practiceId = "UK123";
using (var service = new MockService(_logger))
{
var serverStorage = new InMemoryApolloServerRepository();
var client1 = new ApolloClient(new MockServiceCommunicator("Client1", service, _logger));
var client2 = new ApolloClient(new MockServiceCommunicator("Client2", service, _logger));
var server = new ApolloServer(new MockServiceCommunicator("Server1", service, _logger), serverStorage);
(await client1.RegisterAsync()).Should().NotBeNullOrEmpty();
(await client2.RegisterAsync()).Should().NotBeNullOrEmpty();
(await client1.RequestOwnershipOfAliasAsync(practiceId, client1Token)).Should().Be(client1Token, "client 1 was the first to request ownership of UK123");
(await client2.RequestOwnershipOfAliasAsync(practiceId, client2Token)).Should().Be(Guid.Empty, "client 1 already owns UK123");
(await client2.DemandOwnershipOfAliasAsync(practiceId, client2Token)).Should().Be(client2Token, "client 2 should be able to steal ownership of UK123");
(await client1.RequestOwnershipOfAliasAsync(practiceId, client1Token)).Should().Be(Guid.Empty, "client 1 no longer owns UK123");
(await client2.RequestOwnershipOfAliasAsync(practiceId, client2Token)).Should().Be(client2Token, "client 2 now owns UK123");
}
}
