public void IsLoopback_ShouldBe_False()
        {
            // Arrange
            var subject = new NullNetworkInterface();
            // Act
            var result = subject.IsLoopback;

            // Assert
            result.Should().BeFalse();
        }
        public void Id_ShouldBe_Empty()
        {
            // Arrange
            var subject = new NullNetworkInterface();
            // Act
            var result = subject.Id;

            // Assert
            result.Should().BeEmpty();
        }