public void SetupThrowsWhenContextIsNull()
{
// Fixture setup
var mock = Substitute.For<object>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(
() => sut.Execute(mock, null));
// Teardown
}
public void SetsUpPropertyGettersToRetrieveReturnValueFromContext()
{
// Fixture setup
var fixture = new Fixture();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<IInterfaceWithProperty>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, new SpecimenContext(fixture));
// Verify outcome
var result = substitute.Property;
Assert.Equal(frozenString, result);
// Teardown
}
public void SetsUpInterfaceShadowedMethodsToRetrieveReturnValueFromContext()
{
// Fixture setup
var fixture = new Fixture();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<IInterfaceWithNewMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, new SpecimenContext(fixture));
// Verify outcome
var result = (substitute as IInterfaceWithShadowedMethod).Method(0);
Assert.Same(frozenString, result);
// Teardown
}
public void SetsUpMethodsToReturnDifferentOutValueOnSubsequentCallsOfAnotherSubstitute()
{
var fixture = new Fixture();
var substitute1 = Substitute.For<IInterfaceWithOutMethod>();
var substitute2 = Substitute.For<IInterfaceWithOutMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute1, new SpecimenContext(fixture));
sut.Execute(substitute2, new SpecimenContext(fixture));
int outResult1;
substitute1.Method(out outResult1);
int outResult2;
substitute2.Method(out outResult2);
Assert.NotEqual(outResult1, outResult2);
}
public void SetsUpMethodsToReturnDifferentOutValueOnSubsequentCallsWithAnotherParameter()
{
var fixture = new Fixture();
var anonymousString1 = fixture.Create<string>();
var anonymousString2 = fixture.Create<string>();
var substitute = Substitute.For<IInterfaceWithParameterAndOutMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute, new SpecimenContext(fixture));
int outResult1;
substitute.Method(anonymousString1, out outResult1);
int outResult2;
substitute.Method(anonymousString2, out outResult2);
Assert.NotEqual(outResult1, outResult2);
}
public void SetsUpMethodsToReturnSameOutValueOnSubsequentCalls()
{
var fixture = new Fixture();
var substitute = Substitute.For<IInterfaceWithOutMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute, new SpecimenContext(fixture));
int outResult1;
substitute.Method(out outResult1);
int outResult2;
substitute.Method(out outResult2);
Assert.Equal(outResult1, outResult2);
}
public void SetsUpMethodsToReturnDifferentValueOnSubsequentCallsOfAnotherSubstitute()
{
var fixture = new Fixture();
var anonymousString = fixture.Create<string>();
var substitute1 = Substitute.For<IInterfaceWithMethod>();
var substitute2 = Substitute.For<IInterfaceWithMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute1, new SpecimenContext(fixture));
sut.Execute(substitute2, new SpecimenContext(fixture));
var result1 = substitute1.Method(anonymousString);
var result2 = substitute2.Method(anonymousString);
Assert.NotEqual(result1, result2);
}
public void SetsUpMethodsToReturnSameValueOnSubsequentCalls()
{
var fixture = new Fixture();
var anonymousString = fixture.Create<string>();
var substitute = Substitute.For<IInterfaceWithMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute, new SpecimenContext(fixture));
var result1 = substitute.Method(anonymousString);
var result2 = substitute.Method(anonymousString);
Assert.Same(result1, result2);
}
public void SetsUpIndexers()
{
// Fixture setup
var fixture = new Fixture();
var anonymousIndex = fixture.Create<int>();
var frozenInt = fixture.Freeze<int>();
var substitute = Substitute.For<IInterfaceWithIndexer>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, new SpecimenContext(fixture));
// Verify outcome
int result = substitute[anonymousIndex];
Assert.Equal(frozenInt, result);
// Teardown
}
public void IgnoresStaticMethods()
{
// Fixture setup
var fixture = new Fixture();
var substitute = Substitute.For<TypeWithStaticMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Execute(substitute, new SpecimenContext(fixture)));
}
public void IgnoresGenericMethods()
{
// Fixture setup
var fixture = new Fixture();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<IInterfaceWithGenericMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Execute(substitute, new SpecimenContext(fixture)));
Assert.NotEqual(frozenString, substitute.GenericMethod<string>());
}
public void IgnoresSealedMethods()
{
// Fixture setup
var fixture = new Fixture();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<TypeWithSealedMembers>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Execute(substitute, new SpecimenContext(fixture)));
Assert.NotEqual(frozenString, substitute.ImplicitlySealedMethod());
Assert.NotEqual(frozenString, substitute.ExplicitlySealedMethod());
}
public void SetsUpMethodsWithRefParameters()
{
var fixture = new Fixture();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<IInterfaceWithRefMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
sut.Execute(substitute, new SpecimenContext(fixture));
string refResult = null;
substitute.Method(ref refResult);
Assert.Equal(frozenString, refResult);
}
public void SetsUpMethodsLazily()
{
// Fixture setup
var context = Substitute.For<ISpecimenContext>();
var substitute = Substitute.For<IInterfaceWithParameterlessMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, context);
// Verify outcome
context.Received(0).Resolve(Arg.Any<object>());
substitute.Method();
context.Received(1).Resolve(Arg.Any<object>());
// Teardown
}
public void IgnoresNonSubstituteSpecimens()
{
var context = Substitute.For<ISpecimenContext>();
var specimen = new ConcreteTypeWithVirtualMembers();
var sut = new NSubstituteVirtualMethodsCommand();
Assert.DoesNotThrow(() => sut.Execute(specimen, context));
context.DidNotReceiveWithAnyArgs().Resolve(null);
}
public void SetsUpMethodsWithParameters()
{
// Fixture setup
var fixture = new Fixture();
var anonymousString = fixture.Create<string>();
var frozenString = fixture.Freeze<string>();
var substitute = Substitute.For<IInterfaceWithMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, new SpecimenContext(fixture));
// Verify outcome
var result = substitute.Method(anonymousString);
Assert.Same(frozenString, result);
// Teardown
}
public void IgnoresVoidMethodsWithOutParameters()
{
// Fixture setup
var fixture = new Fixture();
var frozenInt = fixture.Freeze<int>();
var substitute = Substitute.For<IInterfaceWithOutVoidMethod>();
var sut = new NSubstituteVirtualMethodsCommand();
// Exercise system
sut.Execute(substitute, new SpecimenContext(fixture));
// Verify outcome
int outResult;
substitute.Method(out outResult);
Assert.NotEqual(frozenInt, outResult);
// Teardown
}
