public void Compare_to_should_return_positive_value_if_less_connection_than_another(double anotherActiveConnections) { // Arrange var anotherMetric = new ActiveConnectionMetric(anotherActiveConnections); var expectedResult = GetExpectedResult(anotherActiveConnections); // Act var result = _sut.CompareTo(anotherMetric); // Assert Assert.Equal(expectedResult, result); }
public Result <Uri> Execute(IEnumerable <IReadonlyMicroserviceInstance> instances) { if (instances == null || !instances.Any()) { return(Result <Uri> .Failure(Messages.CanNotExecuteLoadBalancingStrategyForZeroAvailableInstances())); } IInstanceMetric bestMetric = new ActiveConnectionMetric(double.MaxValue); IReadonlyMicroserviceInstance bestInstance = null; foreach (var instance in instances) { if (TryGetActiveConnectionMetric(instance, out var metric)) { if (bestMetric.CompareTo(metric) >= 0) { bestMetric = metric; bestInstance = instance; } } } return(bestInstance == null ? Result <Uri> .Failure(Messages.CanNotFindSuitableTarget(instances)) : Result <Uri> .Success(bestInstance.Uri)); }