Akka.Tests.Configuration.HoconTests.Can_use_multi_level_fallback C# (CSharp) Method

        public void Can_use_multi_level_fallback()
        {
            var hocon1 = @"
foo {
   bar {
      a=123
   }
}";
            var hocon2 = @"
foo {
   bar {
      a=1
      b=2
      c=3
   }
}";
            var hocon3 = @"
foo {
   bar {
      a=99
      zork=555
   }
}";
            var hocon4 = @"
foo {
   bar {
      borkbork=-1
   }
}";

            var config1 = ConfigurationFactory.ParseString(hocon1);
            var config2 = ConfigurationFactory.ParseString(hocon2);
            var config3 = ConfigurationFactory.ParseString(hocon3);
            var config4 = ConfigurationFactory.ParseString(hocon4);

            var config = config1.WithFallback(config2.WithFallback(config3.WithFallback(config4)));

            config.GetInt("foo.bar.a").ShouldBe(123);
            config.GetInt("foo.bar.b").ShouldBe(2);
            config.GetInt("foo.bar.c").ShouldBe(3);
            config.GetInt("foo.bar.zork").ShouldBe(555);
            config.GetInt("foo.bar.borkbork").ShouldBe(-1);
        }