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source: trunk/sources/HeuristicLab.Tests/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.4/SubroutineCreaterTest.cs @ 9803

Last change on this file since 9803 was 9803, checked in by mkommend, 11 years ago

#2088: Removed unused testContextInstance fields in the unit tests.

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using HeuristicLab.Random;
25using Microsoft.VisualStudio.TestTools.UnitTesting;
26
27namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Tests {
28  [TestClass]
29  public class SubroutineCreaterTest {
30    private const int POPULATION_SIZE = 1000;
31    private const int MAX_TREE_LENGTH = 100;
32    private const int MAX_TREE_DEPTH = 10;
33
34    [TestMethod]
35    [TestCategory("Encodings.SymbolicExpressionTree")]
36    [TestProperty("Time", "long")]
37    public void SubroutineCreaterDistributionsTest() {
38      var trees = new List<ISymbolicExpressionTree>();
39      var grammar = Grammars.CreateArithmeticAndAdfGrammar();
40      var random = new MersenneTwister(31415);
41      for (int i = 0; i < POPULATION_SIZE; i++) {
42        ISymbolicExpressionTree tree = null;
43        tree = ProbabilisticTreeCreator.Create(random, grammar, MAX_TREE_LENGTH - 10, MAX_TREE_DEPTH);
44        var success = SubroutineCreater.CreateSubroutine(random, tree, MAX_TREE_LENGTH, MAX_TREE_DEPTH, 3, 3);
45        Assert.IsTrue(success);
46        Util.IsValid(tree);
47        trees.Add(tree);
48      }
49      Console.WriteLine("SubroutineCreator: " + Environment.NewLine +
50        Util.GetSizeDistributionString(trees, 105, 5) + Environment.NewLine +
51        Util.GetFunctionDistributionString(trees) + Environment.NewLine +
52        Util.GetNumberOfSubtreesDistributionString(trees) + Environment.NewLine +
53        Util.GetTerminalDistributionString(trees) + Environment.NewLine
54        );
55    }
56  }
57}
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