public void MockMethodWithAccessToRefArg()
{
//Moq
MoqRepository
.Setup(x => x.Fill(ref It.Ref <Entity> .IsAny))
.Callback(new FillCallback((ref Entity entity) => entity = new Entity(1)))
.Returns(true);
//NSubstitute
Entity nsubRefEntity = null;
NsubRepository
.Fill(ref nsubRefEntity)
.ReturnsForAnyArgs(x =>
{
x[0] = new Entity(1);
return(true);
});
//FakeItEasy
Entity fieRefEntity = null;
A.CallTo(() => FieRepository.Fill(ref fieRefEntity))
.WithAnyArguments()
.Returns(true)
.AssignsOutAndRefParameters(new Entity(1));
#region Assertion
var moqEntity = new Entity(0);
MoqRepository.Object.Fill(ref moqEntity).Should().Be(true);
moqEntity.Should().BeEquivalentTo(new Entity(1));
var nsubEntity = new Entity(0);
NsubRepository.Fill(ref nsubEntity).Should().Be(true);
nsubEntity.Should().BeEquivalentTo(new Entity(1));
var fieEntity = new Entity(0);
FieRepository.Fill(ref fieEntity).Should().Be(true);
fieEntity.Should().BeEquivalentTo(new Entity(1));
#endregion
}
public void MockWithRefArg()
{
//Moq
var moqRefEntity = new Entity(1);
MoqRepository
.Setup(x => x.Fill(ref moqRefEntity))
.Returns(true);
//NSubstitute
var nsubRefEntity = new Entity(1);
NsubRepository
.Fill(ref nsubRefEntity)
.Returns(true);
//FakeItEasy
var fieRefEntity = new Entity(1);
A.CallTo(() => FieRepository.Fill(ref fieRefEntity))
.Returns(true);
#region Assertion
var moqEntity = moqRefEntity;
MoqRepository.Object.Fill(ref moqEntity).Should().Be(true);
moqEntity = null;
MoqRepository.Object.Fill(ref moqEntity).Should().Be(false);
var nsubEntity = nsubRefEntity;
NsubRepository.Fill(ref nsubEntity).Should().Be(true);
nsubEntity = null;
NsubRepository.Fill(ref nsubEntity).Should().Be(false);
var fieEntity = fieRefEntity;
FieRepository.Fill(ref fieEntity).Should().Be(true);
fieEntity = null;
FieRepository.Fill(ref fieEntity).Should().Be(false);
#endregion
}
public void MockWitMatchingArgAndAnyRefArg()
{
//Moq
MoqRepository
.Setup(x => x.Fill(1, ref It.Ref <Entity> .IsAny))
.Callback(new FillCallback((int id, ref Entity entity) => entity = new Entity(1)))
.Returns(true);
//NSubstitute
//Does not have direct support for arg matching ref parameters:
//https://github.com/nsubstitute/NSubstitute/issues/401
//FakeItEasy
//Does not have direct support for arg matching ref parameters:
//https://fakeiteasy.readthedocs.io/en/stable/argument-constraints/
Entity fieRefEntity = null;
A.CallTo(() => FieRepository.Fill(1, ref fieRefEntity))
.WhenArgumentsMatch(x => x.Get <int>("id") == 1)
.Returns(true)
.AssignsOutAndRefParameters(new Entity(1));
#region Assertion
var moqEntity = new Entity(0);
MoqRepository.Object.Fill(1, ref moqEntity).Should().Be(true);
moqEntity.Should().BeEquivalentTo(new Entity(1));
MoqRepository.Object.Fill(0, ref moqEntity).Should().Be(false);
moqEntity.Should().BeEquivalentTo(new Entity(1));
var fieEntity = new Entity(0);
FieRepository.Fill(1, ref fieEntity).Should().Be(true);
fieEntity.Should().BeEquivalentTo(new Entity(1));
FieRepository.Fill(0, ref fieEntity).Should().Be(false);
fieEntity.Should().BeEquivalentTo(new Entity(1));
#endregion
}
public void MockWitMatchingAnyRefArg()
{
//Moq
MoqRepository
.Setup(x => x.Fill(ref It.Ref <Entity> .IsAny))
.Returns(true);
//NSubstitute
//Does not have direct support for arg matching ref parameters:
//https://github.com/nsubstitute/NSubstitute/issues/401
Entity nsubRefEntity = null;
NsubRepository
.Fill(ref nsubRefEntity)
.ReturnsForAnyArgs(true);
//FakeItEasy
//Does not have direct support for arg matching ref parameters:
//https://fakeiteasy.readthedocs.io/en/stable/argument-constraints/
Entity fieRefEntity = null;
A.CallTo(() => FieRepository.Fill(ref fieRefEntity))
.WithAnyArguments()
.Returns(true);
#region Assertion
Entity moqEntity = null;
MoqRepository.Object.Fill(ref moqEntity).Should().Be(true);
Entity nsubEntity = null;
NsubRepository.Fill(ref nsubEntity).Should().Be(true);
Entity fieEntity = null;
FieRepository.Fill(ref fieEntity).Should().Be(true);
#endregion
}