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())); }