public void Must_pass_misc_comparison_test1()
{
var clock1_1 = VectorClock.Create();
var clock2_1 = clock1_1.Increment(VectorClock.Node.Create("1"));
var clock3_1 = clock2_1.Increment(VectorClock.Node.Create("2"));
var clock4_1 = clock3_1.Increment(VectorClock.Node.Create("1"));
var clock1_2 = VectorClock.Create();
var clock2_2 = clock1_2.Increment(VectorClock.Node.Create("1"));
var clock3_2 = clock2_2.Increment(VectorClock.Node.Create("2"));
var clock4_2 = clock3_2.Increment(VectorClock.Node.Create("1"));
Assert.False(clock4_1.IsConcurrentWith(clock4_2));
}