public async Task Handler_should_throw_exception_if_dependency_is_null()
{
//Arrage
//Act
void Act()
{
var command = new SensorDeletedNotificationHandler(null);
}
//Assert
Assert.Throws <ArgumentNullException>(Act);
}
public async Task Handler_should_remove_static_sensor_from_cache()
{
//Arrage
var fakeStaticSensor = new StaticSensor
{
Id = 1
};
var cancellationToken = new CancellationToken();
var notification = new SensorDeletedNotification(fakeStaticSensor);
var handler = new SensorDeletedNotificationHandler(_sensorCacheHelperMock.Object);
//Act
await handler.Handle(notification, cancellationToken);
//Assert
_sensorCacheHelperMock.Verify(
x => x.RemoveStaticSensorFromCacheAsync(It.Is <int>(it => it == fakeStaticSensor.Id)), Times.Once);
}
