public void DivideOperation_Test()
{
DivideOperation op = new DivideOperation(new Integer(4), new Integer(2));
Assert.AreEqual(2, op.Value);
Assert.AreEqual("4 / 2", op.ToString());
op = new DivideOperation(new Integer(2), new Integer(4));
Assert.AreEqual((decimal)0.5, op.Value);
Assert.AreEqual("2 / 4", op.ToString());
}
public void Equation_Test3()
{
//Try to represent the equation ((6 / 3) + 2) x 5
IEquation node1 = new DivideOperation(new Integer(6), new Integer(3));
Assert.AreEqual(2, node1.Value);
IEquation node2 = new AddOperation(node1, new Integer(2));
Assert.AreEqual(4, node2.Value);
IEquation equation = new MultiplyOperation(node2, new Integer(5));
Assert.AreEqual(20, equation.Value);
Assert.AreEqual("((6 / 3) + 2) x 5", equation.ToString());
}
