public void CalculateIfElseTest()
{
var parameters = new ParameterCollection() { new Parameter("x", 10) };
var cond = new Equal(new Variable("x"), new Number(10));
var @if = new If(cond, new Number(20), new Number(0));
Assert.Equal(20.0, @if.Execute(parameters));
parameters["x"] = 0;
Assert.Equal(0.0, @if.Execute(parameters));
}
public void CalculateIfElseNegativeNumberTest()
{
var parameters = new ParameterCollection() { new Parameter("x", 0) };
var cond = new Equal(new Variable("x"), new Number(0));
var @if = new If(cond, new Number(1), new UnaryMinus(new Number(1)));
Assert.Equal(1.0, @if.Execute(parameters));
parameters["x"] = 10;
Assert.Equal(-1.0, @if.Execute(parameters));
}
