public async Task GetArmingVolumeAsync_Returns_IntegerAsync()
{
// Arrange
var miioDevice = new Mock <IMiioTransport>();
miioDevice.Setup(x => x.SendMessageAsync(It.IsAny <string>())).Returns(Task.FromResult("{\"result\":[20],\"id\":1}"));
var miioGateway = new MiioGateway(miioDevice.Object);
// Act
var armingVolume = await miioGateway.GetArmingVolumeAsync();
// Assert
miioDevice.Verify(x => x.SendMessageAsync("{\"id\": 1, \"method\": \"get_alarming_volume\", \"params\": []}"), Times.Once());
Assert.Equal(20, armingVolume);
}