public void Variables(double x, double y)
{
Terminal op1 = new Terminal("x0");
Terminal op2 = new Terminal("x1");
Mult m = new Mult(op1, op2);
Div d = new Div(op1, op2);
Addition a = new Addition(op1, op2);
Subtraction s = new Subtraction(op1, op2);
Assert.True(m.Compute(x, y) == x * y);
Assert.True(d.Compute(x, y) == x / y);
Assert.True(a.Compute(x, y) == x + y);
Assert.True(s.Compute(x, y) == x - y);
}
public void Constants(string x1, string x2, double r1, double r2)
{
Terminal op1 = new Terminal(x1);
Terminal op2 = new Terminal(x2);
Mult m = new Mult(op1, op2);
Div d = new Div(op1, op2);
Addition a = new Addition(op1, op2);
Subtraction s = new Subtraction(op1, op2);
Assert.True(m.Compute(0) == r1 * r2);
Assert.True(a.Compute(0) == r1 + r2);
Assert.True(s.Compute(0) == r1 - r2);
Assert.True(d.Compute(0) == r1 / r2);
}