public async Task ShouldEmitTheFollowingStates(ChannelState state)
{
ChannelState newState = ChannelState.Initialized;
_channel.On(x =>
{
newState = x.Current;
Done();
});
(_channel as RealtimeChannel).SetChannelState(state);
WaitOne();
_channel.State.Should().Be(state);
newState.Should().Be(state);
}