public void foox()
{
var i = new SD();
var r = typeof(IDictionary).IsAssignableFrom(i.GetType());
// Arrange
var entity = new TomlEntity();
var classA = new ClassA();
var classB = new ClassB();
entity.Dictionary.Add(nameof(ClassA), classA);
entity.Dictionary.Add(nameof(ClassB), classB);
var result = Toml.WriteString(entity);
// act
var settings = TomlSettings.Create(cfg => cfg
.ConfigureType <IDictionary <string, ISomeInterface> >(ct => ct
.CreateInstance(() => new Dictionary <string, ISomeInterface>()))
.ConfigureType <ISomeInterface>(tc => tc
.CreateInstance(ctx => ctx.Key switch
{
nameof(ClassA) => new ClassA(),
nameof(ClassB) => new ClassB(),
_ => throw new System.Exception($"Key '{ctx.Key}' not recognized as a 'ISomeInterface'."),
})));
