public void T13_AssertIsEigenstate()

in PhaseEstimation/Tests.cs [38:72]
29 lines of code
2 McCabe index (conditional complexity)

        public void T13_AssertIsEigenstate()
        {
            using (var sim = new CounterSimulator())
            {
                sim.OnLog += (msg) => { Debug.WriteLine(msg); };

                // First, test state/unitary pairs which are eigenstates.
                // Neither pair should throw an exception, so we can test them all together.
                try
                {
                    TestAssertIsEigenstate_True.Run(sim).Wait();
                }
                catch (System.Exception e)
                {
                    System.Console.WriteLine(e);
                    Xunit.Assert.False(true, "An exception should not have been thrown if the state was an eigenstate");
                }

                // Second, test pairs which are not eigenstates.
                // Since each pair has to throw an exception, each pair has to be tested separately.
                var Xgate = sim.Get<IAdjointable, X>();
                var Ygate = sim.Get<IAdjointable, Y>();
                var Zgate = sim.Get<IAdjointable, Z>();
                var Hgate = sim.Get<IAdjointable, H>();
                TestFailingAssertOnUnitaries(sim, Zgate, Hgate);
                TestFailingAssertOnUnitaries(sim, Xgate, Xgate);
                TestFailingAssertOnUnitaries(sim, Xgate, Zgate);
                TestFailingAssertOnUnitaries(sim, Ygate, Hgate);
                TestFailingAssertOnUnitaries(sim, Ygate, Xgate);
                TestFailingAssertOnUnitaries(sim, Ygate, Zgate);
                TestFailingAssertOnUnitaries(sim, Hgate, Xgate);
                TestFailingAssertOnUnitaries(sim, Hgate, Zgate);
                TestFailingAssertOnUnitaries(sim, Hgate, Hgate);
            }
        }