protected override object Calc(object[] args)
{
var val = args[0];
var arr = (IFunArray)args[1];
return(arr.Any(a => TypeHelper.AreEqual(a, val)));
}
protected override object Calc(object a, object b)
{
var arr = (IFunArray)a;
var factor = b;
int i = 0;
foreach (var element in arr)
{
if (TypeHelper.AreEqual(element, factor))
{
return(i);
}
i++;
}
return(-1);
}
public void ConstantEquationWithUpcast(string expr, object expected)
{
var result = expr.Calc().Get("y");
Assert.IsTrue(TypeHelper.AreEqual(result, expected), $"result: {result} expected: {expected}");
}
protected override object Calc(object a, object b) => TypeHelper.AreEqual(a, b);