public void Must_pass_misc_comparison_test3()
{
var clock1_1 = VectorClock.Create();
var clock2_1 = clock1_1.Increment(VectorClock.Node.Create("1"));
var clock1_2 = VectorClock.Create();
var clock2_2 = clock1_2.Increment(VectorClock.Node.Create("2"));
Assert.True(clock2_1.IsConcurrentWith(clock2_2));
}