namespace HeuristicLab.Tests.Interpreter {
  using HeuristicLab.Problems.ProgramSynthesis.Push.Configuration;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Interpreter;

  using Microsoft.VisualStudio.TestTools.UnitTesting;

  public class ExpressionTest {
    protected PushGpInterpreter interpreter;

    protected PushGpConfiguration configuration = new PushGpConfiguration { TopLevelPushCode = false };

    [TestInitialize]
    public void BeforeTest() {
      this.interpreter = new PushGpInterpreter(configuration);
    }

    protected void TestStackCounts(
      int? execStack = 0,
      int? codeStack = 0,
      int? nameStack = 0,
      int? booleanStack = 0,
      int? floatStack = 0,
      int? integerStack = 0) {
      if (execStack.HasValue) Assert.AreEqual(execStack, this.interpreter.ExecStack.Count);

      if (codeStack.HasValue) Assert.AreEqual(codeStack, this.interpreter.CodeStack.Count);

      if (nameStack.HasValue) Assert.AreEqual(nameStack, this.interpreter.NameStack.Count);

      if (booleanStack.HasValue) Assert.AreEqual(booleanStack, this.interpreter.BooleanStack.Count);

      if (floatStack.HasValue) Assert.AreEqual(floatStack, this.interpreter.FloatStack.Count);

      if (integerStack.HasValue) Assert.AreEqual(integerStack, this.interpreter.IntegerStack.Count);
    }
  }
}