public void CopyingValueType_KeepsValue()
{
// Arrange
const int Age = 123;
// Act
var actualCopy = DeepCopyService.DeepCopy(Age);
// Assert
actualCopy.Should().Be(Age);
}
public void CopyingReferenceType_CreatesNewReference()
{
// Arrange
var model = new DeepCopyModel(null, null, 0);
// Act
var actualCopy = DeepCopyService.DeepCopy(model);
// Assert
actualCopy.Should().NotBeSameAs(model);
}
public void RecursivelyCopyingReferenceTypes_CreatesNewReferences()
{
// Arrange
var subModel2 = new DeepCopyModel(null, "SubModel2", 12);
var subModel1 = new DeepCopyModel(subModel2, "SubModel1", 1);
var model = new DeepCopyModel(subModel1, null, 0);
// Act
var actualCopy = DeepCopyService.DeepCopy(model);
// Assert
actualCopy.SubModel.Should().NotBeSameAs(model.SubModel);
actualCopy.SubModel !.SubModel.Should().NotBeSameAs(model.SubModel !.SubModel);
}
public void CopyingSubReferenceTypes_KeepsValues()
{
// Arrange
var subModel2 = new DeepCopyModel(null, "SubModel2", 12);
var subModel1 = new DeepCopyModel(subModel2, "SubModel1", 1);
var model = new DeepCopyModel(subModel1, null, 0);
// Act
var actualCopy = DeepCopyService.DeepCopy(model);
// Assert
actualCopy.Name.Should().Be(model.Name);
actualCopy.SubModel !.Name.Should().Be(model.SubModel !.Name);
actualCopy.SubModel.Age.Should().Be(model.SubModel.Age);
actualCopy.SubModel !.SubModel !.Name.Should().Be(model.SubModel !.SubModel !.Name);
actualCopy.SubModel.SubModel.Age.Should().Be(model.SubModel.SubModel.Age);
}
public static T DeepCopy <T>(this T toCopy)
{
return(DeepCopyService.DeepCopy(toCopy));
}