source: branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Tests/Benchmark/SolutionTests.cs @ 15366

namespace HeuristicLab.Tests.Benchmark {

  using HeuristicLab.BenchmarkSuite;
  using HeuristicLab.BenchmarkSuite.Problems;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Configuration;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Evaluator;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Expressions;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Interpreter;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Parser;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Stack;
  using HeuristicLab.Random;

  using Microsoft.VisualStudio.TestTools.UnitTesting;

  [TestClass]
  public class SolutionTests {
    private void TestProgram(PushProgram program, IBenchmarkSuiteDataDescriptor descriptor) {
      var data = descriptor.CreateProblemData();
      var config = new PushConfiguration {
        EvalPushLimit = data.EvalLimit,
        MaxProgramLength = data.MaxSize,
        ErcOptions = data.ErcOptions,
        FloatStringFormat = data.FloatStringFormat
      };

      config.SetEnabledStacks((StackTypes)data.EnabledDataTypes);
      config.InitInExpressions(data.TotalInputArgumentCount);

      var evaluator = new PushBenchmarkSuiteEvaluator(data);
      var pool = new PushInterpreterPool(config);

      var trainingResult = evaluator.EvaluateTraining(pool, program, new MersenneTwister());
      var testResult = evaluator.EvaluateTest(pool, program, new MersenneTwister());

      Assert.AreEqual(0, trainingResult.AvgQuality);
      Assert.AreEqual(0, testResult.AvgQuality);
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Checksum() {
      TestProgram(
        PushParser.ParseProgram(
          @"(
              0 STRING.ITERATE (
                INTEGER.FROMCHAR INTEGER.+
              )
              64 INTEGER.% ' ' INTEGER.FROMCHAR INTEGER.+
              ""Check sum is "" PRINT.PRINTSTRING
              CHAR.FROMINTEGER PRINT.PRINTCHAR
            )"),
        new Checksum());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void CollatzNumbers() {
      TestProgram(
        PushParser.ParseProgram(
          @"(
              INTEGER.DUP 1 INTEGER.= BOOLEAN.NOT
              EXEC.WHILE (
                INTEGER.DUP INTEGER.DUP 2 INTEGER.% 0 INTEGER.=
                EXEC.IF (
                  2 INTEGER./
                ) (
                  3 INTEGER.* 1 INTEGER.+
                )
                INTEGER.DUP 1 INTEGER.= BOOLEAN.NOT
              )
              INTEGER.POP INTEGER.STACKDEPTH
            )"),
        new CollatzNumbers());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void CompareStringLengths() {
      TestProgram(
        PushParser.ParseProgram(@"
          (
            STRING.LENGTH STRING.LENGTH INTEGER.DUP
            STRING.LENGTH INTEGER.> INTEGER.> BOOLEAN.AND
          )"),
        new CompareStringLengths());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void CountOdds() {
      TestProgram(
        PushParser.ParseProgram(@"
          (
            0 INTEGER[].ITERATE (
              2 INTEGER.% INTEGER.DUP
              1 INTEGER.=
              -1 INTEGER.=
              BOOLEAN.OR
              EXEC.WHEN INTEGER.INC
            )
          )"),
        new CountOdds());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Digits() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER.DUP STRING.FROMINTEGER
          INTEGER.DUP 0 INTEGER.< BOOLEAN.DUP
          BOOLEAN.DUP INTEGER.DUP -10 INTEGER.> BOOLEAN.AND
          EXEC.WHEN (
            PRINT.PRINTSTRING
            EXEC.FLUSH
          )
          EXEC.WHEN (
            STRING.REST STRING.DUP STRING.FIRST STRING.SWAP STRING.REST
          )
          STRING.REVERSE
          STRING.DUP STRING.FIRST PRINT.PRINTSTRING
          STRING.REST STRING.ITERATE (
            PRINT.NEWLINE PRINT.PRINTCHAR
          )
          EXEC.WHEN (
            PRINT.NEWLINE
            '-' PRINT.PRINTCHAR PRINT.PRINTSTRING
          )
        )"),
        new Digits());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void DoubleLetters() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.ITERATE (
            3 EXEC.DO*COUNT CHAR.DUP
            CHAR.ISLETTER EXEC.WHEN PRINT.PRINTCHAR
            '!' CHAR.= EXEC.WHEN (
              CHAR.DUP PRINT.PRINTCHAR PRINT.PRINTCHAR
            )
            PRINT.PRINTCHAR
          )
        )"),
        new DoubleLetters());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void EvenSquares() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER.DUP EXEC.DO*COUNT (
            INTEGER.DUP 0 INTEGER.>
            EXEC.WHEN (
              INTEGER.DUP 2 INTEGER.*
              INTEGER.DUP INTEGER.DUP INTEGER.*
              INTEGER.DUP 4 INTEGER.YANKDUP INTEGER.<
              EXEC.IF (
                PRINT.ENSURE_NEWLINE
                PRINT.PRINTINTEGER
              )
              EXEC.FLUSH
              INTEGER.POP
            )
            INTEGER.POP
          )
        )"),
        new EvenSquares());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void ForLoopIndex() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.FROMINTEGER INTEGER.SWAP true
          EXEC.WHILE (
            INTEGER.DUP PRINT.ENSURE_NEWLINE PRINT.PRINTINTEGER
            STRING.DUP INTEGER.FROMSTRING INTEGER.+
            INTEGER.DUP 2 INTEGER.YANKDUP INTEGER.<
          )
        )"),
        new ForLoopIndex());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Grades() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          ""Student has a "" PRINT.PRINTSTRING
          INTEGER.DUP INTEGER.ROT INTEGER.>
          EXEC.WHEN ( ""F"" "" grade."" STRING.CONCAT PRINT.PRINTSTRING EXEC.FLUSH )
          INTEGER.DUP INTEGER.ROT INTEGER.>
          EXEC.WHEN ( ""D"" "" grade."" STRING.CONCAT PRINT.PRINTSTRING EXEC.FLUSH )
          INTEGER.DUP INTEGER.ROT INTEGER.>
          EXEC.WHEN ( ""C"" "" grade."" STRING.CONCAT PRINT.PRINTSTRING EXEC.FLUSH )
          INTEGER.DUP INTEGER.ROT INTEGER.>
          EXEC.WHEN ( ""B"" "" grade."" STRING.CONCAT PRINT.PRINTSTRING EXEC.FLUSH )
          ""A"" "" grade."" STRING.CONCAT PRINT.PRINTSTRING
        )"),
        new Grades());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void LastIndexOfZero() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER[].DUP INTEGER[].LENGTH INTEGER[].REVERSE
          0 INTEGER[].INDEXOF INTEGER.- INTEGER.DEC
        )"),
        new LastIndexOfZero());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Median() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER.ROT IN1 IN2 INTEGER.MAX
          IN3 INTEGER.MIN
          INTEGER.ROT INTEGER.MIN INTEGER.MAX
          PRINT.PRINTINTEGER
        )"),
        new Median());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void MirrorImage() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER[].PUSHALL INTEGER[].ITERATE (
            INTEGER.= BOOLEAN.NOT EXEC.WHEN (
              false EXEC.FLUSH
            )
          )
          true
        )"),
        new MirrorImage());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void NegativeToZero() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER[].DUP INTEGER[].LENGTH INTEGER.DEC
          EXEC.DO*COUNT (
            INTEGER.DUP INTEGER[].DUP INTEGER[].NTH 0 INTEGER.<
            EXEC.WHEN (
              0 INTEGER[].SET
            )
          )
        )"),
        new NegativeToZero());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void NumberIo() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          FLOAT.FROMINTEGER FLOAT.+ PRINT.PRINTFLOAT
        )"),
        new NumberIO());
    }


    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void PigLatin() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.SPLIT STRING.STACKDEPTH 0 INTEGER.=
          EXEC.WHEN EXEC.FLUSH
          STRING.STACKDEPTH EXEC.DO*TIMES (
            STRING.DUP STRING.FIRST CHAR.ALLFROMSTRING CHAR.DUP ""aeiou""
            STRING.CONTAINSCHAR EXEC.IF (
              CHAR.POP
            ) (
              STRING.REST STRING.CONJCHAR
            )
            ""ay"" STRING.CONCAT
            STRING.STACKDEPTH 1 INTEGER.>
            EXEC.WHEN (
              ' ' STRING.CONJCHAR
            )
            PRINT.PRINTSTRING
          )
        )"),
        new PigLatin());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void ReplaceSpaceWithNewLine() {

      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.DUP 0 STRING.ITERATE (
              CHAR.DUP ' ' CHAR.=
              EXEC.IF (
                CHAR.POP '\n'
              )
            INTEGER.INC PRINT.PRINTCHAR
          )
        )"),
        new ReplaceSpaceWithNewline());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void ScrabbleScore() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.ITERATE (
            INTEGER.FROMCHAR INTEGER.DUP INTEGER.DUP
            96 INTEGER.>
            123 INTEGER.<
            BOOLEAN.AND EXEC.WHEN (
              32 INTEGER.-
            )
            65 INTEGER.- INTEGER.DUP INTEGER.DUP
            0 INTEGER.>=
            26 INTEGER.<
            BOOLEAN.AND EXEC.IF (
              [1 3 3 2 1 4 2 4 1 8 5 1 3 1 1 3 10 1 1 1 1 4 4 8 4 10]
              INTEGER[].NTH INTEGER.+
            ) (
              INTEGER.POP
            )
          )
          INTEGER.EMPTY EXEC.WHEN 0
        )"),
        new ScrabbleScore());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Smallest() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          3 EXEC.DO*TIMES INTEGER.MIN
          PRINT.PRINTINTEGER
        )"),
        new Smallest());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void SmallOrLarge() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER.DUP 1000 INTEGER.< 2000 INTEGER.>=
          EXEC.WHEN ""large""
          EXEC.WHEN ""small""
          STRING.EMPTY
          EXEC.WHEN """"
          PRINT.PRINTSTRING
        )"),
        new SmallOrLarge());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void StringDifferences() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          CHAR.ALLFROMSTRING 0
          STRING.ITERATE (
            CHAR.DUP 2 CHAR.YANKDUP CHAR.= BOOLEAN.NOT EXEC.IF (
              INTEGER.DUP PRINT.ENSURE_NEWLINE PRINT.PRINTINTEGER
              ' ' PRINT.PRINTCHAR PRINT.PRINTCHAR
              ' ' PRINT.PRINTCHAR PRINT.PRINTCHAR
            ) (
              CHAR.POP CHAR.POP
            )
            INTEGER.INC
          )
        )"),
        new StringDifferences());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void StringLengthsBackwards() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING[].ITERATE (
            STRING.LENGTH PRINT.ENSURE_NEWLINE PRINT.PRINTINTEGER
          )
        )"),
        new StringLengthsBackwards());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void SumOfSquares() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          EXEC.DO*COUNT (
            INTEGER.DUP INTEGER.* INTEGER.+
          )
        )"),
        new SumOfSquares());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void SuperAnagrams() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.SWAP STRING.DUP STRING.ITERATE (
            CHAR.DUP STRING.DUP STRING.OCCURRENCESOFCHAR
            1 STRING.YANKDUP STRING.OCCURRENCESOFCHAR
            INTEGER.> EXEC.WHEN (
              false EXEC.FLUSH
            )
          )
          true
        )"),
        new SuperAnagrams());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void Syllables() {
      TestProgram(
       PushParser.ParseProgram(@"
       (
          ""aeiouy"" 0 STRING.ITERATE (
            STRING.DUP STRING.OCCURRENCESOFCHAR INTEGER.+
          )
          ""The number of syllables is ""
          PRINT.PRINTSTRING PRINT.PRINTINTEGER
       )"),
       new Syllables());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void VectorAverage() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          FLOAT[].DUP FLOAT[].LENGTH
          FLOAT[].ITERATE FLOAT.+
          FLOAT.FROMINTEGER FLOAT./
        )"),
        new VectorAverage());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void VectorSummed() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          INTEGER[].PUSHALL INTEGER[].DUP
          INTEGER[].LENGTH INTEGER.DEC
          EXEC.DO*COUNT (
            INTEGER.DUP INTEGER[].DUP INTEGER[].NTH
            INTEGER.SWAP INTEGER.ROT INTEGER.+ INTEGER[].SET
          )
        )"),
        new VectorSummed());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void WallisPi() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          2 3 INTEGER.ROT INTEGER.ROT
          EXEC.DO*TIMES (
            2 EXEC.DO*TIMES (
              1 INTEGER.YANKDUP 1 INTEGER.YANKDUP
            )
            FLOAT.FROMINTEGER FLOAT.FROMINTEGER FLOAT.SWAP FLOAT./ FLOAT.* INTEGER.<
            EXEC.IF (
              INTEGER.SWAP 2 INTEGER.+ INTEGER.SWAP
            ) (
              2 INTEGER.+
            )
          )
        )"),
        new WallisPi());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void WordStats() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.DUP STRING.SPLIT
          STRING.STACKDEPTH 1 INTEGER.= BOOLEAN.NOT
          EXEC.WHEN (
            true EXEC.WHILE (
              STRING.LENGTH INTEGER.MAX STRING.STACKDEPTH 1 INTEGER.= BOOLEAN.NOT
            )
            [0] 2 INTEGER.- INTEGER.DUP 0 INTEGER.>=
            EXEC.WHEN (
              INTEGER.INC EXEC.DO*TIMES (
                0 INTEGER[].CONJ
              )
            )
            STRING.DUP STRING.SPLIT STRING.STACKDEPTH 1 INTEGER.>
            EXEC.WHILE (
              STRING.LENGTH INTEGER.DEC INTEGER.DUP INTEGER[].DUP
              INTEGER[].NTH INTEGER.INC INTEGER[].SET STRING.STACKDEPTH 1 INTEGER.>
            )
            INTEGER[].DUP INTEGER[].LENGTH INTEGER.DEC
            EXEC.DO*COUNT (
              PRINT.ENSURE_NEWLINE
              ""words of length "" PRINT.PRINTSTRING
              INTEGER.DUP INTEGER.INC PRINT.PRINTINTEGER
              "": "" PRINT.PRINTSTRING
              INTEGER[].DUP INTEGER[].NTH PRINT.PRINTINTEGER
            )
            '.' STRING.DUP STRING.OCCURRENCESOFCHAR
            '!' STRING.DUP STRING.OCCURRENCESOFCHAR INTEGER.+
            '?' STRING.DUP STRING.OCCURRENCESOFCHAR INTEGER.+
            INTEGER.DUP PRINT.ENSURE_NEWLINE
            ""number of sentences: "" PRINT.PRINTSTRING PRINT.PRINTINTEGER
            STRING.SPLIT STRING.STACKDEPTH FLOAT.FROMINTEGER FLOAT.FROMINTEGER FLOAT./
            PRINT.ENSURE_NEWLINE
            ""average sentence length: "" PRINT.PRINTSTRING PRINT.PRINTFLOAT
          )
        )"),
        new WordStats());
    }

    [TestMethod]
    [TestProperty("Time", "Short")]
    [TestCategory("ProblemTest")]
    public void XWordLines() {
      TestProgram(
        PushParser.ParseProgram(@"
        (
          STRING.SPLIT STRING.EMPTY BOOLEAN.NOT INTEGER.DUP 1 INTEGER.=
          EXEC.IF (
            EXEC.WHILE (
              PRINT.ENSURE_NEWLINE PRINT.PRINTSTRING
              STRING.EMPTY BOOLEAN.NOT
            )
          ) (
            2 INTEGER.- EXEC.WHILE (
              STRING.STACKDEPTH 2 INTEGER.-
              1 INTEGER.YANKDUP INTEGER.MIN
              INTEGER.DUP 0 INTEGER.>=
              EXEC.IF (
                INTEGER.INC EXEC.DO*TIMES (
                  ' ' STRING.CONJCHAR STRING.SWAP STRING.CONCAT
                )
                PRINT.ENSURE_NEWLINE PRINT.PRINTSTRING
                STRING.EMPTY BOOLEAN.NOT
              ) (
                PRINT.ENSURE_NEWLINE PRINT.PRINTSTRING
                STRING.EMPTY BOOLEAN.NOT
              )
            )
          )
        )"),
        new XWordLines());
    }
  }
}