first commit

2023-12-14 21:48:48 +04:00
commit ef5d53a67f
22 changed files with 1387 additions and 0 deletions
--- a/Core.Tests/Base32Conversions/Decode.cs
+++ b/Core.Tests/Base32Conversions/Decode.cs
@@ -0,0 +1,79 @@
+namespace Just.Core.Tests.Base32Conversions;
+
+public class Decode
+{
+    [Theory]
+    [InlineData(15243)]
+    [InlineData(812010)]
+    [InlineData(97331334)]
+    [InlineData(20354)]
+    public void WhenEncodedToString_ShouldBeDecodedToTheSameByteArray(int seed)
+    {
+        var rng = new Random(seed);
+
+        for (int i = 1; i <= 512; i++)
+        {
+            var testBytes = new byte[i];
+            rng.NextBytes(testBytes);
+
+            var resultString = Base32.Encode(testBytes);
+            var resultBytes = Base32.Decode(resultString);
+
+            resultBytes.Should().BeEquivalentTo(testBytes);
+        }
+    }
+
+    [Theory]
+    [InlineData("FG4M3ZQM3TVWDMBUP5L7N7V3JS7KBM2E", new byte[] { 0x29, 0xb8, 0xcd, 0xe6, 0x0c, 0xdc, 0xeb, 0x61, 0xb0, 0x34, 0x7f, 0x57, 0xf6, 0xfe, 0xbb, 0x4c, 0xbe, 0xa0, 0xb3, 0x44, })]
+    [InlineData("WXYEOQUZULMCY6ZQTDOLTRUZZMKQ====", new byte[] { 0xb5, 0xf0, 0x47, 0x42, 0x99, 0xa2, 0xd8, 0x2c, 0x7b, 0x30, 0x98, 0xdc, 0xb9, 0xc6, 0x99, 0xcb, 0x15, })]
+    [InlineData("2IO2HTALCXZWCBD2", new byte[] { 0xd2, 0x1d, 0xa3, 0xcc, 0x0b, 0x15, 0xf3, 0x61, 0x04, 0x7a, })]
+    [InlineData("ZFXJMF5N", new byte[] { 0b11001001, 0b01101110, 0b10010110, 0b00010111, 0b10101101, })]
+    [InlineData("CPIKTMY=", new byte[] { 0b00010011, 0b11010000, 0b10101001, 0b10110011, })]
+    [InlineData("JVNJA===", new byte[] { 0b01001101, 0b01011010, 0b10010000, })]
+    [InlineData("74OQ====", new byte[] { 0b11111111, 0b00011101, })]
+    public void WhenCalledWithValidString_ShouldReturnValidByteArray(string str, byte[] expected)
+    {
+        var actualBytesArray = Base32.Decode(str);
+        actualBytesArray.Should().Equal(expected);
+    }
+    
+    [Theory]
+    [InlineData("ZFXJMF5N====", new byte[] { 0b11001001, 0b01101110, 0b10010110, 0b00010111, 0b10101101, })]
+    [InlineData("CPIKTMY=====", new byte[] { 0b00010011, 0b11010000, 0b10101001, 0b10110011, })]
+    [InlineData("JVNJA=======", new byte[] { 0b01001101, 0b01011010, 0b10010000, })]
+    public void WhenCalledWithValidStringThatEndsWithPaddingSign_ShouldReturnValidByteArray(string testString, byte[] expected)
+    {
+        var actualBytesArray = Base32.Decode(testString);
+        actualBytesArray.Should().Equal(expected);
+    }
+
+    [Theory]
+    [InlineData("ZFXJMF5N", new byte[] { 0b11001001, 0b01101110, 0b10010110, 0b00010111, 0b10101101, })]
+    [InlineData("CPIKTMY", new byte[] { 0b00010011, 0b11010000, 0b10101001, 0b10110011, })]
+    [InlineData("JVNJA", new byte[] { 0b01001101, 0b01011010, 0b10010000, })]
+    public void WhenCalledWithValidStringWithoutPaddingSign_ShouldReturnValidByteArray(string testString, byte[] expected)
+    {
+        var actualBytesArray = Base32.Decode(testString);
+        actualBytesArray.Should().Equal(expected);
+    }
+    
+    [Theory]
+    [InlineData("  ")]
+    [InlineData("hg2515i3215")]
+    [InlineData("hg712)21")]
+    [InlineData("hg712f 21")]
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1806:Do not ignore method results", Justification = "Test case")]
+    public void WhenCalledWithNotValidString_ShouldThrowFormatException(string testString)
+    {
+        Action action = () => Base32.Decode(testString);
+        action.Should().Throw<FormatException>();
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    public void WhenCalledWithNullString_ShouldReturnEmptyArray(string testString)
+    {
+        Base32.Decode(testString).Should().BeEmpty();
+    }
+}