Claunia.Encoding/Claunia.Encoding.Tests/Radix50.cs

//
// LisaRoman.cs
//
// Author:
//       Natalia Portillo <claunia@claunia.com>
//
// Copyright © 2016-2021 Natalia Portillo
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using NUnit.Framework;

namespace Claunia.Encoding.Tests
{
    [TestFixture]
    public class Radix50
    {
        const    string Punctuations      = " .$%";
        readonly byte[] PunctuationsBytes = {0b00000001, 0b11000110, 0b11011101};
        const    string Digits            = "0123456789";
        readonly byte[] DigitsBytes =
        {
            0b01111001, 0b11111000, 0b00100001, 0b10001010, 0b00111001, 0b00100101, 0b10011010, 0b01110000
        };
        const string UpperLatin = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        readonly byte[] UpperLatinBytes =
        {
            0b00000100, 0b00100000, 0b11000100, 0b00010100, 0b01100001, 0b11001000, 0b00100100, 0b10100010,
            0b11001100, 0b00110100, 0b11100011, 0b11010000, 0b01000101, 0b00100100, 0b11010100, 0b01010101,
            0b01100101, 0b11011000, 0b01100101, 0b10100000
        };
        const string Sentence       = "THIS IS A TEST$";
        const string SentencePadded = "THIS IS A TEST$ "; // It gets space padded when decoding is not multiple
        readonly byte[] SentenceBytes =
        {
            0b01010000, 0b10000010, 0b01010011, 0b00000000, 0b10010100, 0b11000000, 0b00000100, 0b00000101,
            0b00000101, 0b01001101, 0b01000110, 0b11000000
        };

        [Test]
        public void RadixToUnicode()
        {
            string testString;

            testString = Encoding.Radix50Encoding.GetString(PunctuationsBytes);
            Assert.AreEqual(Punctuations, testString);
            testString = Encoding.Radix50Encoding.GetString(DigitsBytes);
            Assert.AreEqual(Digits, testString);
            testString = Encoding.Radix50Encoding.GetString(UpperLatinBytes);
            Assert.AreEqual(UpperLatin, testString);
            testString = Encoding.Radix50Encoding.GetString(SentenceBytes);
            Assert.AreEqual(SentencePadded, testString);
        }

        [Test]
        public void UnicodeToRadix()
        {
            byte[] byteArray;

            byteArray = Encoding.Radix50Encoding.GetBytes(Punctuations);
            Assert.AreEqual(PunctuationsBytes, byteArray);
            byteArray = Encoding.Radix50Encoding.GetBytes(Digits);
            Assert.AreEqual(DigitsBytes, byteArray);
            byteArray = Encoding.Radix50Encoding.GetBytes(UpperLatin);
            Assert.AreEqual(UpperLatinBytes, byteArray);
            byteArray = Encoding.Radix50Encoding.GetBytes(Sentence);
            Assert.AreEqual(SentenceBytes, byteArray);
        }
    }
}