public void CopyFrom_ReferencesProps_Clones()
{
var first = new ClassOfValues {
BoolField = true, IntField = 123, LongField = 123456812312331231
};
var second = new ClassOfValues()
{
BoolProp = false, IntProp = 1, LongProp = 333
};
var nestedClass = new ClassOfReferences()
{
FirstObjectProp = first, SecondObjectProp = second
};
var newNestedClass = new ClassOfReferences().CopyFrom(nestedClass);
Assert.True(newNestedClass.FirstObjectProp.BoolField);
Assert.False(newNestedClass.SecondObjectProp.BoolField);
Assert.Equal(123, newNestedClass.FirstObjectProp.IntField);
Assert.Equal(1, newNestedClass.SecondObjectProp.IntProp);
Assert.Equal(333, newNestedClass.SecondObjectProp.LongProp);
Assert.Equal(123456812312331231, newNestedClass.FirstObjectProp.LongField);
}
public void CopyFrom_PrivateReferenceField_Clones()
{
var classOfReferences =
new ClassOfReferences()
{
PrivateFieldProp = new ClassOfValues()
{
PrivateFieldProp = 4
}
};
var copy = new ClassOfReferences().CopyFrom(classOfReferences);
Assert.Equal(10, copy.PrivateFieldProp.PrivateFieldProp);
}
public void CopyFrom_ReferenceValues_CanNotModifyOriginal()
{
var values = new ClassOfValues()
{
BoolProp = true, BoolField = false
};
var nested = new ClassOfReferences()
{
FirstObjectProp = values
};
var clone = new ClassOfReferences().CopyFrom(nested);
nested.FirstObjectProp.BoolProp = false;
nested.FirstObjectProp.BoolField = true;
Assert.True(clone.FirstObjectProp.BoolProp);
Assert.False(clone.FirstObjectProp.BoolField);
}
