public async Task TurnOnWillTimeout()
{
bool cancelled = false;
this.powerService
.Setup(x => x.PowerOn(It.IsAny <CancellationToken>()))
.Returns <CancellationToken>(async(t) =>
{
while (!t.IsCancellationRequested)
{
await Task.Delay(100);
}
cancelled = t.IsCancellationRequested;
});
var instance = new MachineOffCheckViewModel(
this.powerService.Object,
this.policyProvider.Object);
instance.Activator.Activate();
((ICommand)instance.TurnOn).Execute(null);
await Task.Delay(2000);
cancelled.Should().BeTrue();
}
public void CanConstruct()
{
var instance = new MachineOffCheckViewModel(
this.powerService.Object,
this.policyProvider.Object);
instance.Should().NotBeNull();
}
public void HasDefaultValues()
{
var instance = new MachineOffCheckViewModel(
this.powerService.Object,
this.policyProvider.Object);
instance.PoweredOn.Should().BeFalse();
instance.CanExecuteTurnOn.Should().BeFalse();
}
public async Task CannotTurnOffPower()
{
var instance = new MachineOffCheckViewModel(
this.powerService.Object,
this.policyProvider.Object);
instance.Activator.Activate();
((ICommand)instance.TurnOn).Execute(null);
await Task.Delay(200);
((ICommand)instance.TurnOn).CanExecute(null).Should().BeFalse();
}
public void CanGetPoweredOn()
{
var subject = new BehaviorSubject <bool>(false);
this.powerService.Setup(x => x.PoweredOn).Returns(subject);
var instance = new MachineOffCheckViewModel(
this.powerService.Object,
this.policyProvider.Object);
instance.Activator.Activate();
subject.OnNext(true);
instance.PoweredOn.Should().BeTrue();
}