Initial commit

PkmnLib.Tests/Static/GrowthRateTests.cs

@@ -0,0 +1,46 @@
+using PkmnLib.Static;
+
+namespace PkmnLib.Tests.Static;
+
+public class GrowthRateTests
+{
+    [Test]
+    public void EmptyLookupGrowthRateTestShouldThrowArgumentException()
+    {
+        Action act = () => _ = new LookupGrowthRate("Test", []);
+        act.Should().Throw<ArgumentException>().WithMessage("Experience table must have at least one entry.");
+    }
+    
+    [Test]
+    public void NonZeroLookupGrowthRateTestShouldThrowArgumentException()
+    {
+        Action act = () => _ = new LookupGrowthRate("Test", [1]);
+        act.Should().Throw<ArgumentException>().WithMessage("Experience table must start at 0.");
+    }
+    
+    [Test]
+    public void TooLargeLookupGrowthRateTestShouldThrowArgumentException()
+    {
+        Action act = () => _ = new LookupGrowthRate("Test", Enumerable.Range(0, LevelInt.MaxValue + 1).Select(i => (uint)i));
+        act.Should().Throw<ArgumentException>().WithMessage($"Experience table may have at most {LevelInt.MaxValue} entries.");
+    }
+    
+    [Test]
+    public void LookupGrowthRateTest()
+    {
+        var growthRate = new LookupGrowthRate("Test", [0, 1, 2, 3, 4, 5]);
+        growthRate.CalculateLevel(0).Should().Be(1);
+        growthRate.CalculateLevel(1).Should().Be(2);
+        growthRate.CalculateLevel(2).Should().Be(3);
+        growthRate.CalculateLevel(3).Should().Be(4);
+        growthRate.CalculateLevel(4).Should().Be(5);
+        growthRate.CalculateLevel(5).Should().Be(6);
+        
+        growthRate.CalculateExperience(1).Should().Be(0);
+        growthRate.CalculateExperience(2).Should().Be(1);
+        growthRate.CalculateExperience(3).Should().Be(2);
+        growthRate.CalculateExperience(4).Should().Be(3);
+        growthRate.CalculateExperience(5).Should().Be(4);
+        growthRate.CalculateExperience(6).Should().Be(5);
+    }
+}