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Added tests for Math.Exp and Math.Pow

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Jasper 2017-12-30 12:22:26 +01:00
parent 47ba591540
commit 527108dcdb
1 changed files with 36 additions and 1 deletions
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37
Tests/Cosmos.Compiler.Tests.Bcl/System/MathTest.cs
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@ -6,7 +6,7 @@ using Cosmos.Compiler.Tests.Bcl.Helper;
namespace Cosmos.Compiler.Tests.Bcl.System
{
class MathTest
internal class MathTest
{
public static void Execute()
{
@ -35,6 +35,41 @@ namespace Cosmos.Compiler.Tests.Bcl.System
// Test with positive infinity
result = Math.Sqrt(double.PositiveInfinity);
Assert.IsTrue(double.IsPositiveInfinity(result), "Sqrt of PositiveInfinity must return PositiveInfinity");
#region Math.Exp
//Test with integer
result = Math.Exp(2);
Assert.IsTrue((result == 7.38905609893065), "e^2 is equal to 7.38905609893065");
//Test with double exponent
result = Math.Exp(1.5);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, 4.48168907033806), "e^1.5 returns correct result");
#endregion Math.Exp
#region Math.Pow
//Test with integer power
result = Math.Pow(2, 2);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, 4), "2^2 gives accurate result");
//Test with decimal power
result = Math.Pow(9, 0.5);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, Math.Sqrt(9)), "9^0.5 gives same answer as sqrt(9)");
//Test with negative base
result = Math.Pow(-2, 2);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, 4), "Math.Pow gives correct result when raising negative number to even power");
result = Math.Pow(-2, 3);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, -8), "Math.Pow gives correct result when raising negative number to odd power");
//Test with negative power
result = Math.Pow(2, -1);
Assert.IsTrue(EqualityHelper.DoublesAreEqual(result, 0.5), "Pow gives correct results when handling negative powers");
#endregion Math.Pow
}
}
}