public async Task When_Device_FcntDown_Change_Is_10_Or_More_Should_Save_Changes(uint startingFcntDown, uint startingFcntUp)
{
var target = new SingleGatewayFrameCounterUpdateStrategy();
var savedTwinCollections = new List <TwinCollection>();
this.deviceClient.Setup(x => x.UpdateReportedPropertiesAsync(It.IsNotNull <TwinCollection>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(true)
.Callback <TwinCollection, CancellationToken>((t, _) => savedTwinCollections.Add(t));
this.device.SetFcntUp(startingFcntUp);
this.device.SetFcntDown(startingFcntDown);
this.device.AcceptFrameCountChanges();
for (var i = 1; i <= 15; i++)
{
await target.NextFcntDown(this.device, startingFcntUp + 1);
await target.SaveChangesAsync(this.device);
}
var savedTwinCollection = Assert.Single(savedTwinCollections);
Assert.Equal(startingFcntDown + 10, (uint)savedTwinCollection[TwinProperty.FCntDown]);
Assert.Equal(startingFcntUp, (uint)savedTwinCollection[TwinProperty.FCntUp]);
this.deviceClient.VerifyAll();
}
public async Task When_Device_FcntDown_Change_Is_10_Or_More_Should_Save_Changes(uint startingFcntDown, uint startingFcntUp)
{
var target = new SingleGatewayFrameCounterUpdateStrategy();
this.deviceClient.Setup(x => x.UpdateReportedPropertiesAsync(It.IsNotNull <TwinCollection>()))
.ReturnsAsync(true)
.Callback <TwinCollection>(t =>
{
Assert.Equal(startingFcntDown + 10, (uint)t[TwinProperty.FCntDown]);
Assert.Equal(startingFcntUp, (uint)t[TwinProperty.FCntUp]);
});
var device = new LoRaDevice("1", "2", new SingleDeviceConnectionManager(this.deviceClient.Object));
device.SetFcntUp(startingFcntUp);
device.SetFcntDown(startingFcntDown);
device.AcceptFrameCountChanges();
for (var i = 1; i <= 15; i++)
{
await target.NextFcntDown(device, startingFcntUp + 1);
await target.SaveChangesAsync(device);
}
this.deviceClient.VerifyAll();
}
public async Task When_Device_Has_Up_To_9_Changes_In_Fcnt_Down_Should_Not_Save_Changes(uint startFcntDown)
{
var target = new SingleGatewayFrameCounterUpdateStrategy();
this.device.SetFcntDown(startFcntDown);
this.device.AcceptFrameCountChanges();
for (var i = 1; i <= 9; ++i)
{
await target.NextFcntDown(this.device, 10);
await target.SaveChangesAsync(this.device);
}
this.deviceClient.VerifyAll();
}