public void TestPrintIncompleteAdd()
{
BinaryOperator addOperation = new AddOperator();
addOperation.SetFirstOperand(new Value(1));
Assert.AreEqual("1 + ".Replace(" ", ""), addOperation.ToString().Replace(" ", ""));
}
public void TestAddition()
{
BinaryOperator addExpression = new AddOperator();
addExpression.SetFirstOperand(new Value(1.5M));
addExpression.SetSecondOperand(new Value(1.5M));
Assert.AreEqual(3.0M, addExpression.Evaluate());
}
public void TestPrintAddExpression()
{
BinaryOperator addOperation = new AddOperator();
addOperation.SetFirstOperand(new Value(1));
addOperation.SetSecondOperand(new Value(1));
Assert.AreEqual("1 + 1".Replace(" ", ""), addOperation.ToString().Replace(" ", ""));
}
public void TestOperatorMismatchInequality()
{
BinaryOperator addOperation = new AddOperator();
addOperation.SetFirstOperand((Value)5);
addOperation.SetSecondOperand((Value)6);
BinaryOperator divideOperation = new DivisionOperator();
divideOperation.SetFirstOperand((Value)5);
divideOperation.SetSecondOperand((Value)6);
Assert.AreNotEqual(addOperation, divideOperation);
}
public void TestOperatorInequality()
{
BinaryOperator addOperation = new AddOperator();
addOperation.SetFirstOperand((Value)5);
addOperation.SetSecondOperand((Value)6);
BinaryOperator addOperation2 = new AddOperator();
addOperation2.SetFirstOperand((Value)4);
addOperation2.SetSecondOperand((Value)6);
Assert.AreNotEqual(addOperation, addOperation2);
}
public void TestSingleOperator()
{
ExpressionBuilder expressionBuilder = new ExpressionBuilder();
expressionBuilder.PushValue((Value)5);
expressionBuilder.PushOperator <AddOperator>();
expressionBuilder.PushValue((Value)4);
AddOperator addOperation = new AddOperator();
addOperation.SetFirstOperand((Value)5);
addOperation.SetSecondOperand((Value)4);
Assert.AreEqual(addOperation, expressionBuilder.GenerateExpression());
}
