wah getting fucked up on endian business

2024-09-29 15:17:58 -06:00
parent 94ab274246
commit 6dbc577566
11 changed files with 2430 additions and 57 deletions
@@ -0,0 +1,49 @@
+using fxl.codes.kisekae.data.Archives;
+using fxl.codes.kisekae.data.Archives.Algorithms;
+
+namespace fxl.codes.kisekae.data.test;
+
+public class LZWTests
+{
+    private readonly byte[] _encoded = new[] { 65, 66, 66, 256, 257, 259, 65 }.SelectMany(BitConverter.GetBytes).ToArray();
+    private readonly byte[] _unencoded = "ABBABBBABBA"u8.ToArray();
+    private LZW _lzw;
+
+    [SetUp]
+    public void Setup()
+    {
+        _lzw = new LZW();
+    }
+
+    [Test]
+    public void TestEncodingAndDecodingBasic()
+    {
+        Assert.Multiple(() =>
+        {
+            Assert.That(_lzw.Encode(_unencoded), Is.EqualTo(_encoded), "Encoding failed");
+            Assert.That(_lzw.Decode(_encoded), Is.EqualTo(_unencoded), "Decoding failed");
+        });
+    }
+
+    [Test]
+    public void TestDecompressLzh()
+    {
+        var assembly = typeof(LZWTests).Assembly;
+        foreach (var resource in assembly.GetManifestResourceNames())
+        {
+            using var stream = assembly.GetManifestResourceStream(resource);
+            if (stream == null) continue;
+
+            var files = LhCodecService.GetFiles(in stream);
+            foreach (var file in files)
+                Assert.Multiple(() =>
+                {
+                    Assert.That(file.CompressedFile, Is.Not.Null);
+                    Assert.That(file.CompressedFile, Is.Not.Empty);
+
+                    var decompressed = _lzw.Decode(file.CompressedFile);
+                    Assert.That(decompressed, Is.Not.Null);
+                });
+        }
+    }
+}