public void EnumerateComponents_TwoElements()
{
string json = @"
{
telemetryInterval :1,
tempSensor1: {
__t: 'c',
targetTemperature: {
value : 1.8
}
},
tempSensor2: {
__t: 'c',
targetTemperature: {
value : 1.8
}
},
aComplexProp : {
name: 'rido',
age: 33
}
}";
TwinCollection twinCollection = new TwinCollection(json);
var compNames = twinCollection.EnumerateComponents();
Assert.Equal(2, compNames.Count);
Assert.Equal("tempSensor2", compNames[1]);
}
private static Task DesiredPropertyUpdateCallback(TwinCollection desiredProperties, object userContext)
{
//desired event should be fired for a single, so first, component.
var componentName = desiredProperties.EnumerateComponents().FirstOrDefault();;
var comp = desiredPropertyCallbacks[componentName];
comp?.Invoke(desiredProperties);
return(Task.FromResult(0));
}
private Task DesiredPropertyUpdateCallback(TwinCollection desiredProperties, object userContext)
{
var comps = desiredProperties.EnumerateComponents();
foreach (var c in comps)
{
var ccb = desiredPropertyCallbacks[c];
ccb?.Invoke(desiredProperties);
}
return(Task.FromResult(0));
}
public void EnumerateComponents_OneElement()
{
string json = @"
{
tempSensor1: {
__t: 'c',
targetTemperature: {
value : 1.8
}
}
}";
TwinCollection twinCollection = new TwinCollection(json);
var compNames = twinCollection.EnumerateComponents();
Assert.Single(compNames, "tempSensor1");
}