Changeset 6880

Timestamp:

10/06/11 11:29:35 (13 years ago)

Author:

mkommend

Message:

#1653: Changed statistics unit test to use double.IsAlmost.

File:

• trunk/sources/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/StatisticCalculatorsTest.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/StatisticCalculatorsTest.cs

@@ -22 +22 @@
 using System.Collections.Generic;
 using System.Linq;
+using HeuristicLab.Common;
 using HeuristicLab.Problems.DataAnalysis;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -60 +61 @@
       {
         for (int col = 0; col < cols; col++) {
-          double scale = random.NextDouble() * 1E7;
+          double scale = random.NextDouble();
           IEnumerable<double> x = from rows in Enumerable.Range(0, n)
                                   select testData[rows, col] * scale;
@@ -77 +78 @@
           double variance = calculator.Variance;
 
-          Assert.AreEqual(mean_alglib.ToString(), mean.ToString());
-          Assert.AreEqual(variance_alglib.ToString(), variance.ToString());
+          Assert.IsTrue(mean_alglib.IsAlmost(mean));
+          Assert.IsTrue(variance_alglib.IsAlmost(variance));
         }
       }
@@ -108 +109 @@
             double r2 = r2Calculator.RSquared;
 
-            Assert.AreEqual(r2_alglib.ToString(), r2.ToString());
+            Assert.IsTrue(r2_alglib.IsAlmost(r2));
           }
         }