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

        public void MutableString_Factories() {
            var x = MutableString.CreateAscii("");
            Assert(!x.IsBinary && x.IsEmpty);

            var y = MutableString.Create(x);
            Assert(!x.IsBinary && y.IsEmpty && !ReferenceEquals(x, y));

            x = MutableString.Create("a", RubyEncoding.UTF8);
            Assert(!x.IsBinary && x.ToString() == "a" && x.Encoding == RubyEncoding.UTF8);

            x = MutableString.CreateMutable(RubyEncoding.UTF8);
            Assert(!x.IsBinary && x.IsEmpty && x.Encoding == RubyEncoding.UTF8);

            x = MutableString.CreateMutable("hello", RubyEncoding.UTF8);
            Assert(!x.IsBinary && x.ToString() == "hello" && x.Encoding == RubyEncoding.UTF8);

            x = MutableString.CreateMutable(100, RubyEncoding.UTF8);
            Assert(!x.IsBinary && x.IsEmpty && x.Encoding == RubyEncoding.UTF8);

            x = MutableString.CreateBinary(new byte[] { (byte)'A' });
            Assert(x.IsBinary && x.ToString() == "A" && x.Encoding == RubyEncoding.Binary);

            x = MutableString.CreateBinary(100);
            Assert(x.IsBinary && x.IsEmpty && x.Encoding == RubyEncoding.Binary);

            x = MutableString.CreateBinary(100, RubyEncoding.UTF8);
            Assert(x.IsBinary && x.IsEmpty && x.Encoding == RubyEncoding.UTF8);

            x = MutableString.CreateBinary(new List<byte>(new byte[] { 1, 2, 3 }), RubyEncoding.UTF8);
            Assert(x.IsBinary && x.GetByteCount() == 3 && x.Encoding == RubyEncoding.UTF8);
        }