IronRuby.Tests.Tests.Dir1 C# (CSharp) Method

        public void Dir1() {
            RubyClass dir = Context.GetClass(typeof(RubyDir));
            Pal1 pal = (Pal1)Context.Platform;
            var sjis = RubyEncoding.KCodeSJIS.StrictEncoding.GetBytes("ﾎ");
            var toPath = new ConversionStorage<MutableString>(Context);
            
            // transcode to UTF8 if no KCODE specified
            Context.KCode = null;
            RubyDir.MakeDirectory(toPath, dir, MutableString.CreateBinary(new byte[] { 0xce, 0xa3 }, RubyEncoding.Binary), null);
            Assert(pal.Entries["Σ"]);
            pal.Entries.Clear();

            // transcode to UTF8 if no KCODE specified
            Context.KCode = null;
            RubyDir.MakeDirectory(toPath, dir, MutableString.CreateMutable("ﾎｱ", RubyEncoding.KCodeSJIS), null);
            Assert(pal.Entries["α"]);
            Assert(FileTest.IsDirectory(toPath, Context.KernelModule, MutableString.CreateMutable("ﾎｱ", RubyEncoding.KCodeSJIS)));
            Assert(FileTest.IsDirectory(toPath, Context.KernelModule, MutableString.CreateMutable("α", RubyEncoding.KCodeUTF8)));
            pal.Entries.Clear();

            // transcode to KCODE if specified
            Context.KCode = RubyEncoding.KCodeUTF8;
            RubyDir.MakeDirectory(toPath, dir, MutableString.CreateBinary(new byte[] { 0xce, 0xa3 }, RubyEncoding.KCodeSJIS), null);
            Assert(pal.Entries["Σ"]);
            pal.Entries.Clear();

            // transcode to KCODE if specified
            Context.KCode = RubyEncoding.KCodeSJIS;
            RubyDir.MakeDirectory(toPath, dir, MutableString.CreateBinary(sjis, RubyEncoding.Binary), null);
            Assert(pal.Entries["ﾎ"]);
            pal.Entries.Clear();

            // ignore entries whose name cannot be encoded using the current KCODE
            Context.KCode = RubyEncoding.KCodeSJIS;
            AssertExceptionThrown<EncoderFallbackException>(() => RubyEncoding.KCodeSJIS.StrictEncoding.GetBytes("Ԋ"));
            pal.Entries["Ԋ"] = true;
            pal.Entries["ﾎ"] = true;
            var entries = RubyDir.GetEntries(toPath, dir, MutableString.CreateEmpty());

            Assert(entries.Count == 3);
            foreach (MutableString entry in entries) {
                Assert(entry.Encoding == RubyEncoding.KCodeSJIS);
            }

            Assert(((MutableString)entries[0]).Equals(MutableString.CreateAscii(".")));
            Assert(((MutableString)entries[1]).Equals(MutableString.CreateAscii("..")));
            Assert(((MutableString)entries[2]).Equals(MutableString.Create("ﾎ", RubyEncoding.KCodeSJIS)));
        }
#endif