using System.Collections.Generic;
using System.Linq;

namespace HeuristicLab.Tests.Interpreter.Expressions {
  using HeuristicLab.Problems.ProgramSynthesis.Push.Stack;

  using Microsoft.VisualStudio.TestTools.UnitTesting;

  [TestClass]
  public class BooleanVectorExpressionsTests : VectorExpressionTests<bool> {
    protected override string TypeName { get { return "BOOLEAN[]"; } }

    protected override IPushStack<IReadOnlyList<bool>> Stack { get { return interpreter.BooleanVectorStack; } }
    protected override IPushStack<bool> LiteralStack { get { return interpreter.BooleanStack; } }

    protected override IReadOnlyList<bool>[] GetValues(int count) {
      return Enumerable
        .Range(0, count)
        .Select(x => GetLiterals(interpreter.Configuration.MaxVectorLength / 2 - 1))
        .ToArray();
    }

    protected override IReadOnlyList<bool> GetLiterals(int count) {
      return Enumerable
        .Range(0, count)
        .Select(x => interpreter.Configuration.ErcOptions.BooleanErcOptions.GetErcValue(interpreter.Random))
        .ToArray();
    }

    protected override void CheckOtherStacksAreEmpty() {
      TestStackCounts(booleanVectorStack: null);
    }
  }
}