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tests/EvoluteTests.cs

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+using NUnit.Framework;
+
+namespace InverseOfLife.Test;
+[TestFixture]
+public class EvoluteTests
+{
+    [Test]
+    public void Mutate_ShouldModifyBitsBasedOnRate()
+    {
+        int resolution = 3;
+        byte[] riboseSequence = [0b10101010, 0b11110000, 0b00001111, 0b00110011];
+        var gene = new Gene(resolution, riboseSequence);
+
+        float mutationRate = 1.0f;
+        var mutatedGene = gene.Mutate(0, mutationRate);
+
+        Assert.That(mutatedGene.RiboseSequence, Is.Not.EqualTo(riboseSequence));
+    }
+
+    [Test]
+    public void Mutate_WithZeroRate_ShouldNotChangeRiboseSequence()
+    {
+        int resolution = 3;
+        byte[] riboseSequence = [0b10101010, 0b11110000, 0b00001111, 0b00110011];
+        var gene = new Gene(resolution, riboseSequence);
+
+        float mutationRate = 0.0f;
+        var mutatedGene = gene.Mutate(0, mutationRate);
+
+        Assert.That(mutatedGene.RiboseSequence, Is.EqualTo(riboseSequence));
+    }
+
+    [Test]
+    public void Mutate_WithSpecificRiboseIndex_ShouldOnlyAffectSpecifiedIndex()
+    {
+        int resolution = 3;
+        byte[] riboseSequence = [0b10101010, 0b11110000, 0b00001111, 0b00001111];
+        var gene = new Gene(resolution, riboseSequence);
+
+        float mutationRate = 0.5f;
+        int riboseIndex = 1;
+        var mutatedGene = gene.Mutate(riboseIndex, mutationRate);
+        
+        Assert.That(mutatedGene.RiboseSequence[0], Is.EqualTo(riboseSequence[0]));
+    }
+}