public void AddExpressionConstructorTest()
{
Expression operand1 = new ValueExpression(4); // TODO: Initialize to an appropriate value
Expression operand2 = new ValueExpression(5); // TODO: Initialize to an appropriate value
AddExpression target = new AddExpression(operand1, operand2);
Assert.AreEqual<Expression>(operand1, target.Operand1, "Operand1 set improperly.");
Assert.AreEqual<Expression>(operand2, target.Operand2, "Operand2 set improperly.");
}
public void IsLeftAssociateTest()
{
Expression operand1 = new DummyExpression(); // TODO: Initialize to an appropriate value
Expression operand2 = new DummyExpression(); // TODO: Initialize to an appropriate value
AddExpression target = new AddExpression(operand1, operand2); // TODO: Initialize to an appropriate value
bool expected = true; // TODO: Initialize to an appropriate value
bool actual;
actual = target.IsLeftAssociate();
Assert.AreEqual<Boolean>(expected, actual, "Operator should be left associative");
}
public void GetOperatorPrecedenceTest()
{
Expression operand1 = new DummyExpression();
Expression operand2 = new DummyExpression();
AddExpression target = new AddExpression(operand1, operand2); // TODO: Initialize to an appropriate value
int expected = 2; // TODO: Initialize to an appropriate value
int actual;
actual = target.GetOperatorPrecedence();
Assert.AreEqual<int>(expected, actual, "Operator precedence not set properly.");
}
static void Main(string[] args)
{
var variableLht = new ConstantExpression(12);
var variableRgt = new ConstantExpression(4);
var add = new AddExpression(variableLht, variableRgt);
var div = new DivExpression(add, variableRgt);
var axa = div.Clone();
Print(div);
Print(axa);
Console.Read();
}
public void SolveTest()
{
Expression operand1 = new ValueExpression(3); // TODO: Initialize to an appropriate value
Expression operand2 = new ValueExpression(4); // TODO: Initialize to an appropriate value
AddExpression target = new AddExpression(operand1, operand2); // TODO: Initialize to an appropriate value
Expression expected = new ValueExpression(7); // TODO: Initialize to an appropriate value
Expression actual;
actual = target.Solve();
Assert.AreEqual<Double>(((ValueExpression)expected).GetValue(), ((ValueExpression)actual).GetValue());
}