public void with_x_variable(string toParse, double x, double expected)
{
var n = new SimpleAnalyzer().Parse(toParse);
var v = new ComputeVisitor(name => name == "x"
? (double?)x
: null);
v.VisitNode(n);
v.Result.Should().Be(expected);
}
public void PlusMinusInvertMutator_in_action(string input, double result)
{
var n = new SimpleAnalyzer().Parse(input);
var mp = new PlusMinusInvertMutator();
var nV = mp.VisitNode(n);
var computer = new ComputeVisitor();
computer.VisitNode(nV);
computer.Result.Should().Be(result);
}
public void with_x_and_y_variable(string toParse, double x, double y, double expected)
{
var n = new SimpleAnalyzer().Parse(toParse);
var d = new Dictionary <string, double>
{
{ "x", x },
{ "y", y }
};
var v = new ComputeVisitor(d);
v.VisitNode(n);
v.Result.Should().Be(expected);
}
public void compute_visitor_in_action()
{
{
var n = new SimpleAnalyzer().Parse("3");
var v = new ComputeVisitor();
v.VisitNode(n);
v.Result.Should().Be(3.0);
}
{
var n = new SimpleAnalyzer().Parse("3+3");
var v = new ComputeVisitor();
v.VisitNode(n);
v.Result.Should().Be(6.0);
}
{
var n = new SimpleAnalyzer().Parse("3+3*9-1+3+7-4+1?8:9+3+3*9");
var v = new ComputeVisitor();
v.VisitNode(n);
v.Result.Should().Be((3 + 3 * 9 - 1 + 3 + 7 - 4 + 1) > 0 ? 8 : 9 + 3 + 3 * 9);
}
}