public void DivideExpressionConstructorTest()
{
Expression operand1 = new DummyExpression(); // TODO: Initialize to an appropriate value
Expression operand2 = new DummyExpression(); // TODO: Initialize to an appropriate value
DivideExpression target = new DivideExpression(operand1, operand2);
Assert.AreEqual<Expression>(operand1, target.Operand1);
Assert.AreEqual<Expression>(operand2, target.Operand2);
}
public void GetOperatorPrecedenceTest()
{
Expression operand1 = new DummyExpression(); // TODO: Initialize to an appropriate value
Expression operand2 = new DummyExpression(); // TODO: Initialize to an appropriate value
DivideExpression target = new DivideExpression(operand1, operand2); // TODO: Initialize to an appropriate value
int expected = 3; // TODO: Initialize to an appropriate value
int actual;
actual = target.GetOperatorPrecedence();
Assert.AreEqual<int>(expected, actual);
}
public void IsLeftAssociateTest()
{
Expression operand1 = new DummyExpression(); // TODO: Initialize to an appropriate value
Expression operand2 = new DummyExpression(); // TODO: Initialize to an appropriate value
DivideExpression target = new DivideExpression(operand1, operand2); // TODO: Initialize to an appropriate value
bool expected = true; // TODO: Initialize to an appropriate value
bool actual;
actual = target.IsLeftAssociate();
Assert.AreEqual(expected, actual);
}
public void SolveTest()
{
Expression operand1 = new ValueExpression(10); // TODO: Initialize to an appropriate value
Expression operand2 = new ValueExpression(2); // TODO: Initialize to an appropriate value
DivideExpression target = new DivideExpression(operand1, operand2); // TODO: Initialize to an appropriate value
Expression expected = new ValueExpression(5); // TODO: Initialize to an appropriate value
Expression actual;
actual = target.Solve();
Assert.AreEqual(((ValueExpression)expected).GetValue(), ((ValueExpression)actual).GetValue());
}
public void SolveZeroTest()
{
Expression operand1 = new ValueExpression(4); // TODO: Initialize to an appropriate value
Expression operand2 = new ValueExpression(0); // TODO: Initialize to an appropriate value
DivideExpression target = new DivideExpression(operand1, operand2);
Expression actual = target.Solve();
Assert.IsTrue(Double.IsInfinity(((ValueExpression)actual).GetValue()));
}
