public void AlterationTest()
{
// Create inital combination
ExpressionText expression = _expression1.Combine(_expression2, ExpressionOperator.Plus) as ExpressionText;
Assert.AreEqual(expression.Result, "12");
// Alter combined object
_expression2 = _expression2.Combine(_expression3, ExpressionOperator.Plus) as ExpressionText;
Assert.AreEqual(expression.Result, "12");
}
public void PlusTest()
{
ExpressionText expression = _expression1.Combine(_expression2, ExpressionOperator.Plus) as ExpressionText;
// 1 + 2
Assert.AreEqual(expression.Result, "12");
expression = expression.Combine(_expression3, ExpressionOperator.Plus) as ExpressionText;
// 1 + 2 + 3
Assert.AreEqual(expression.Result, "123");
}