public void ShouldShareReferencesAcrossMultipleMappings()
{
var cache = new PreserveReferencesState();
var mapperConfig = new MapperConfiguration(cfg =>
{
cfg.CreateMap <Type1, Type2>()
.ConstructUsing(cache)
.ReverseMap()
.ConstructUsing(cache);
});
var mapper = mapperConfig.CreateMapper();
var backend1 = new ComposableDictionary <string, Type1>();
var backend2 = new ComposableDictionary <string, Type1>();
var item1 = new Type1()
{
Name = "item1"
};
backend1.Add("item1", item1);
backend2.Add("item1", item1);
var frontend1 = backend1.WithAutoMapping <string, Type1, Type2>(mapper);
var frontend2 = backend2.WithAutoMapping <string, Type1, Type2>(mapper);
frontend1.TryGetValue("item1", out var item1_frontend1).Should().BeTrue();
item1_frontend1.Name.Should().Be("item1");
frontend1.ContainsKey("item1").Should().BeTrue();
frontend2.TryGetValue("item1", out var item1_frontend2).Should().BeTrue();
item1_frontend2.Name.Should().Be("item1");
frontend2.ContainsKey("item1").Should().BeTrue();
ReferenceEquals(item1_frontend1, item1_frontend2).Should().BeTrue();
}
private static bool Prefix(ComposableDictionary <string, ElementBandConfiguration> __instance, ComposableDictionary <string, ElementBandConfiguration> other)
{
Traverse.Create(__instance).Method("VerifyConsolidated", new Type[0]).GetValue();
foreach (var key in other.remove)
{
__instance.add.Remove(key);
}
foreach (var keypair in other.add)
{
if (__instance.add.TryGetValue(keypair.Key, out var exists))
{
__instance[keypair.Key] = keypair.Value;
}
else
{
__instance.Add(keypair.Key, keypair.Value);
}
}
return(false);
}