public void Structure()
        {
            using (Settings stg = new Settings(Process.GetCurrentProcess().ProcessName + ".ini", Settings.Format.IniFormat))
            {
                string[] keys = stg.AllKeys();
                Assert.AreEqual(24, keys.Length);
                Assert.AreEqual("TestSection/Param", keys[1]);

                string[] chd = stg.ChildKeys();
                Assert.AreEqual(0, chd.Length);

                string[] grp = stg.ChildGroups();
                Assert.AreEqual(4, grp.Length);
                Assert.AreEqual("TestLoader", grp[1]);

                stg.BeginGroup("TestSection");

                keys = stg.AllKeys();
                Assert.AreEqual(12, keys.Length);
                Assert.AreEqual("Param", keys[1]);

                chd = stg.ChildKeys();
                Assert.AreEqual(8, chd.Length);
                Assert.AreEqual("Param", keys[1]);

                grp = stg.ChildGroups();
                Assert.AreEqual(2, grp.Length);
                Assert.AreEqual("Many", grp[1]);

                int size = stg.BeginReadArray("Many");
                Assert.AreEqual(1, size);
                
                stg.SetArrayIndex(0);
                
                Assert.AreEqual("OKMANY1", stg.Value("Param"));
                stg.EndGroup();
            }

        }