public void When_passed_name_to_constructor_then_instances_should_be_empty()
        {
            // Act
            _sut = new Microservice(MicroserviceName);

            // Assert
            Assert.NotNull(_sut.GetInstances());
            Assert.Empty(_sut.GetInstances());
        }
 public void When_passed_parameters_to_constructor_then_correct_values_are_stored()
 {
     // Assert
     Assert.Equal(_sut.Name, MicroserviceName);
     Assert.Equal(_sut.GetInstances(), _instances.Values);
 }