public async Task PlayRadioAsync_Should_Not_Throw_ExceptionsAsync()
{
// Arrange
var miioDevice = new Mock <IMiioTransport>();
var miioGateway = new MiioGateway(miioDevice.Object);
miioDevice.Setup(x => x.SendMessageAsync(It.Is <string>(s => s.Contains("get_channels"))))
.Returns(Task.FromResult("{\"result\":{\"chs\":[" +
"{\"id\":1025,\"type\":0,\"url\":\"http://192.168.1.1/radio1.m3u8\"}," +
"{\"id\":1026,\"type\":0,\"url\":\"http://192.168.1.1/radio2.m3u8\"}," +
"{\"id\":1027,\"type\":0,\"url\":\"http://192.168.1.1/radio3.m3u8\"}," +
"]}}"));
miioDevice.Setup(x => x.SendMessageAsync(It.Is <string>(s => s.Contains("play_specify_fm"))))
.Returns(Task.FromResult("{\"result\":[\"ok\"],\"id\":2}"));
// Act
await miioGateway.PlayRadioAsync(1025, 50);
// Assert
var msg = "{\"id\": 2, \"method\": \"play_specify_fm\", \"params\": [1025,50]}";
miioDevice.Verify(x => x.SendMessageAsync(msg), Times.Once());
}