public void NumericalConstant(string text, int result)
{
ProcessingUnitMock pu = new ProcessingUnitMock();
NumericalExpression expression = Interpreter.AsNumericalExpression(text, pu);
Assert.IsTrue(expression.IsValid());
Assert.IsEqual(expression.Result(pu), result);
}
public void NumericalVariables()
{
ProcessingUnitMock pu = new ProcessingUnitMock();
pu.IntLookup.Add("intVar", 5);
NumericalExpression expressionA = Interpreter.AsNumericalExpression("intVar", pu);
Assert.IsTrue(expressionA.IsValid());
Assert.IsEqual(expressionA.Result(pu), 5);
NumericalExpression expressionB = Interpreter.AsNumericalExpression("invalidVar", pu);
Assert.IsFalse(expressionB.IsValid());
}
public void NumericalIO()
{
var intKeys = new List <StateEntry <int> >
{
{ new StateEntry <int>("testInt", 1, "", "") }
};
var inputRegisters = new StateTable(new List <StateEntry <bool> >(), intKeys);
var outputRegisters = new StateTable(new List <StateEntry <bool> >(), new List <StateEntry <int> >());
ProcessingUnitMock pu = new ProcessingUnitMock(inputRegisters, outputRegisters);
NumericalExpression expressionA = Interpreter.AsNumericalExpression("testInt", pu);
Assert.IsTrue(expressionA.IsValid());
Assert.IsEqual(expressionA.Result(pu), 1);
NumericalExpression expressionB = Interpreter.AsNumericalExpression("invalidInt", pu);
Assert.IsFalse(expressionB.IsValid());
}
/// <summary>
/// returns true, if this or sub-expressions are valid.
/// </summary>
public override bool IsValid()
{
return(_left != null && _right != null && _left.IsValid() && _right.IsValid());
}
