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Pre-merge cleanup

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This commit is contained in:
Alex Dyachenko 2015-05-21 22:00:31 -04:00
parent 5ef1d11323
commit 44fcd74a88
1 changed files with 41 additions and 0 deletions
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41
mpir.net/mpir.net-tests/HugeFloatTests/Arithmetic.cs
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@ -22,6 +22,47 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace MPIR.Tests.HugeFloatTests
{
public static class FloatAssert
{
public static void AreEqual(string expected, HugeFloat actual)
{
var actualStr = actual.ToString();
if(expected[0] == '-')
{
Assert.AreEqual(expected[0], actualStr[0]);
actualStr = actualStr.TrimStart('-');
expected = expected.TrimStart('-');
}
var exponent = expected.IndexOf('.');
if(exponent < 0) exponent = expected.Length;
expected = expected.Replace(".", "");
var exponentStr = "@" + exponent;
Assert.IsTrue(actualStr.StartsWith("0."));
actualStr = actualStr.Substring(2);
Assert.IsTrue(actualStr.EndsWith(exponentStr));
actualStr = actualStr.Substring(0, actualStr.Length - exponentStr.Length);
if (expected.Length > actualStr.Length)
{
var roundedUp = expected[actualStr.Length] >= '5';
expected = expected.Substring(0, actualStr.Length);
if(roundedUp)
{
using (var a = new HugeInt(expected))
{
a.Value += 1;
expected = a.ToString(10);
}
}
}
Assert.AreEqual(expected, actualStr);
}
}
[TestClass]
public class Arithmetic
{