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Run ToString tests within the invariant culture #273

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bamarsha merged 2 commits into from
Jun 23, 2020
Merged

Run ToString tests within the invariant culture #273

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b2374b1
Run ToString tests within the invariant culture
Jun 20, 2020
a1b3a72
Merge branch 'master' into samarsha/invariant-culture
bamarsha Jun 23, 2020
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72 changes: 42 additions & 30 deletions src/Simulation/Simulators.Tests/DebuggingToolsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
// Licensed under the MIT License.

using System;
using System.Collections.Generic;
using System.Text;
using System.Globalization;
using System.Threading;

using Microsoft.Quantum.Simulation.Core;
using Microsoft.Quantum.Tests.CoreOperations;
Expand All @@ -18,36 +18,35 @@ namespace Microsoft.Quantum.Simulation.Simulators.Tests
/// </summary>
public class DebuggingToolsTests
{

[Fact]
public void ToStringTests()
public void ToStringTests() => Helper.RunWithMultipleSimulators(qsim =>
{
Helper.RunWithMultipleSimulators((qsim) =>
var _ = AbstractCallable._;

var dump = qsim.Get<ICallable>(typeof(Microsoft.Quantum.Extensions.Diagnostics.DumpMachine<>));
var trace = qsim.Get<IUnitary>(typeof(Circuits.Generics.Trace<>));
var x = qsim.Get<Intrinsic.X>();
var q2 = new FreeQubit(2) as Qubit;
var Q = new Q(q2);
var Qs = new QArray<Qubit>(q2);
var qs = new Qs(Qs);
var udtOp = new U3(x);
var udtQ = new Q(q2);
var t1 = new QTuple<(long, QRange, (Qubit, IUnitary))>((1L, new QRange(10, -2, 4), (q2, x)));
var t4 = new T4((3L, (1.1, false, Result.One)));
var t5 = new T5((Pauli.PauliX, Qs, qs, Q));

var d_1 = dump.Partial(_);
var d_2 = d_1.Partial(_);
var x_1 = x.Partial(new Func<Qubit, Qubit>(q => q));
var x_2 = x_1.Partial(new Func<Qubit, Qubit>(q => q));
var x_3 = x.Partial<OperationPartial<Qubit, Qubit, QVoid>>(_);

var t_1 = trace.Adjoint.Partial(_);
var t_2 = t_1.Controlled.Partial(_);

WithInvariantCulture(() =>
{
var _ = AbstractCallable._;

var dump = qsim.Get<ICallable>(typeof(Microsoft.Quantum.Extensions.Diagnostics.DumpMachine<>));
var trace = qsim.Get<IUnitary>(typeof(Circuits.Generics.Trace<>));
var x = qsim.Get<Intrinsic.X>();
var q2 = new FreeQubit(2) as Qubit;
var Q = new Q(q2);
var Qs = new QArray<Qubit>(q2);
var qs = new Qs(Qs);
var udtOp = new U3(x);
var udtQ = new Q(q2);
var t1 = new QTuple<(long, QRange, (Qubit, IUnitary))>((1L, new QRange(10, -2, 4), (q2, x)));
var t4 = new T4((3L, (1.1, false, Result.One)));
var t5 = new T5((Pauli.PauliX, Qs, qs, Q));

var d_1 = dump.Partial(_);
var d_2 = d_1.Partial(_);
var x_1 = x.Partial(new Func<Qubit, Qubit>(q => q));
var x_2 = x_1.Partial(new Func<Qubit, Qubit>(q => q));
var x_3 = x.Partial<OperationPartial<Qubit, Qubit, QVoid>>(_);

var t_1 = trace.Adjoint.Partial(_);
var t_2 = t_1.Controlled.Partial(_);

Assert.Equal("()", QVoid.Instance.ToString());
Assert.Equal("_", _.ToString());
Assert.Equal("U3(X)", udtOp.ToString());
Expand Down Expand Up @@ -75,7 +74,7 @@ public void ToStringTests()
Assert.Equal("(Adjoint Trace){_}", t_1.ToString());
Assert.Equal("(Adjoint (Controlled (Adjoint Trace){_}){_})", t_2.Adjoint.ToString());
});
}
});

[Fact]
public void QSharpTypeTests()
Expand Down Expand Up @@ -277,5 +276,18 @@ public void GenericPartialDebuggerProxy()
TestOneProxy("<mapper>", g_3);
});
}

/// <summary>
/// Changes the current thread culture to the invariant culture, runs the action, and then restores the original
/// thread culture.
/// </summary>
/// <param name="action">The action to run within the invariant culture.</param>
private static void WithInvariantCulture(System.Action action)
{
var culture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
action();
Thread.CurrentThread.CurrentCulture = culture;
}
}
}