public void ComposeRetainsHandler()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var expected = new DelegatingRecursionHandler();
var dummyComparer = new DelegatingEqualityComparer();
var sut = new RecursionGuard(dummyBuilder, expected, dummyComparer);
// Exercise system
var actual = sut.Compose(new ISpecimenBuilder[0]);
// Verify outcome
var rg = Assert.IsAssignableFrom<RecursionGuard>(actual);
Assert.Equal(expected, rg.RecursionHandler);
// Teardown
}
public void ComposeReturnsCorrectResult()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var dummyComparer = new DelegatingEqualityComparer();
var sut = new RecursionGuard(dummyBuilder, dummyHandler, dummyComparer);
// Exercise system
var expectedBuilders = new[]
{
new DelegatingSpecimenBuilder(),
new DelegatingSpecimenBuilder(),
new DelegatingSpecimenBuilder()
};
var actual = sut.Compose(expectedBuilders);
// Verify outcome
var rg = Assert.IsAssignableFrom<RecursionGuard>(actual);
var composite = Assert.IsAssignableFrom<CompositeSpecimenBuilder>(rg.Builder);
Assert.True(expectedBuilders.SequenceEqual(composite));
// Teardown
}
public void ComposeSingleItemReturnsCorrectResult()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var dummyComparer = new DelegatingEqualityComparer();
int dummyRecursionDepth = 2;
var sut = new RecursionGuard(dummyBuilder, dummyHandler, dummyComparer, dummyRecursionDepth);
// Exercise system
var expected = new DelegatingSpecimenBuilder();
var actual = sut.Compose(new[] { expected });
// Verify outcome
var rg = Assert.IsAssignableFrom<RecursionGuard>(actual);
Assert.Equal(expected, rg.Builder);
// Teardown
}
public void CreateReturnsResultFromInjectedHandlerWhenRequestIsMatched()
{
// Fixture setup
var builder = new DelegatingSpecimenBuilder()
{
OnCreate = (r, ctx) => ctx.Resolve(r)
};
var request = new object();
var expected = new object();
var handlerStub = new DelegatingRecursionHandler
{
OnHandleRecursiveRequest = (r, rs) =>
{
Assert.Equal(request, r);
Assert.NotNull(rs);
return expected;
}
};
var comparer = new DelegatingEqualityComparer
{
OnEquals = (x, y) => true
};
var sut = new RecursionGuard(builder, handlerStub, comparer, 1);
var context = new DelegatingSpecimenContext();
context.OnResolve = r => sut.Create(r, context);
// Exercise system
var actual = sut.Create(request, context);
// Verify outcome
Assert.Equal(expected, actual);
// Teardown
}
public void ConstructWithBuilderAndHandlerAndRecursionDepthSetsRecursionDepthCorrectly()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
const int explicitRecursionDepth = 2;
// Exercise system
var sut = new RecursionGuard(dummyBuilder, dummyHandler, explicitRecursionDepth);
// Verify outcome
Assert.Equal(explicitRecursionDepth, sut.RecursionDepth);
}
public void ConstructWithBuilderAndHandlerAndComparerHasCorrectComparer()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var expected = new DelegatingEqualityComparer();
#pragma warning disable 618
var sut = new RecursionGuard(dummyBuilder, dummyHandler, expected);
#pragma warning restore 618
// Exercise system
var actual = sut.Comparer;
// Verify outcome
Assert.Equal(expected, actual);
// Teardown
}
public void ConstructWithBuilderSetsRecursionDepthCorrectly()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
// Exercise system
#pragma warning disable 618
var sut = new RecursionGuard(dummyBuilder);
#pragma warning restore 618
// Verify outcome
Assert.Equal(1, sut.RecursionDepth);
}
public void ConstructWithBuilderAndHandlerAndComparerAndRecursionDepthHasCorrectRecursionDepth()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var dummyComparer = new DelegatingEqualityComparer();
var expected = 2;
var sut = new RecursionGuard(dummyBuilder, dummyHandler, dummyComparer, expected);
// Exercise system
var actual = sut.RecursionDepth;
// Verify outcome
Assert.Equal(expected, actual);
// Teardown
}
public void ConstructWithBuilderAndRecursionHandlerHasCorrectComparer()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var sut = new RecursionGuard(dummyBuilder, dummyHandler);
// Exercise system
var actual = sut.Comparer;
// Verify outcome
Assert.Equal(EqualityComparer<object>.Default, actual);
// Teardown
}
public void ConstructWithBuilderAndRecursionHandlerHasCorrectBuilder()
{
// Fixture setup
var expected = new DelegatingSpecimenBuilder();
var dummyHandler = new DelegatingRecursionHandler();
var sut = new RecursionGuard(expected, dummyHandler);
// Exercise system
var actual = sut.Builder;
// Verify outcome
Assert.Equal(expected, actual);
// Teardown
}
public void CreateOnMultipleThreadsConcurrentlyWorks()
{
// Fixture setup
var dummyBuilder = new DelegatingSpecimenBuilder
{
OnCreate = (r, ctx) => ctx.Resolve(r)
};
var dummyHandler = new DelegatingRecursionHandler();
var sut = new RecursionGuard(dummyBuilder, dummyHandler);
var dummyContext = new DelegatingSpecimenContext()
{
OnResolve = (r) => 99
};
// Exercise system
int[] specimens = Enumerable.Range(0, 1000)
.AsParallel()
.WithDegreeOfParallelism(8)
.WithExecutionMode(ParallelExecutionMode.ForceParallelism)
.Select(x => (int)sut.Create(typeof(int), dummyContext))
.ToArray();
// Verify outcome
Assert.Equal(1000, specimens.Length);
Assert.True(specimens.All(s => s == 99));
// Teardown
}