public void Test_structs_with_double_quotes() { var dto = new Foo { Content1 = "My \"quoted\" content", Name = "My \"quoted\" name" }; JsConfig <Text> .SerializeFn = text => text.ToString(); JsConfig <Text> .DeSerializeFn = v => new Text(v); JsConfig <Foo> .Refresh(); var json = JsonSerializer.SerializeToString(dto, dto.GetType()); Assert.That(json, Is.EqualTo("{\"Name\":\"My \\\"quoted\\\" name\",\"Content1\":\"My \\\"quoted\\\" content\"}")); var foo = JsonSerializer.DeserializeFromString <Foo>(json); Assert.That(foo.Name, Is.EqualTo(dto.Name)); Assert.That(foo.Content1, Is.EqualTo(dto.Content1)); }