public async Task ParticipantJoinedInConference_RemoveParticipantAndReturnOldConferenceId() { const string participantKey = "2AFA88F3-50E3-4356-9529-F47A730B25B0"; const string participantId = "14FAA2C6-8FAC-46D1-B34C-6916F5D213D7"; const string conferenceKeyTemplate = "conference:7fa3aba5bfdb4a648294fe9fb5df40dc:*"; const string currentConferenceId = "50DABA18-7F83-4D0D-8FDD-B2ADE18C5FBC"; const string currentConferenceKey = "conference:7fa3aba5bfdb4a648294fe9fb5df40dc:" + currentConferenceId; const string currentConnectionId = "7996bdfaf063485492974d74e7e3d657"; // arrange await _database.SetAsync(participantKey, currentConferenceId); await _database.HashSetAsync(currentConferenceKey, participantId, currentConnectionId); // act var result = await Execute(participantId, participantKey, conferenceKeyTemplate); // assert var arr = (string[])result; Assert.Equal(arr[0], currentConferenceId); Assert.Equal(arr[1], currentConnectionId); var participantKeyExists = await _database.KeyDeleteAsync(participantKey); Assert.False(participantKeyExists); var participantMappingExists = await _database.HashExistsAsync(currentConferenceKey, participantId); Assert.False(participantMappingExists); }