public void TestOfInfixToPostfix()
{
string infix = "2 * 3 ^ 4";
string expectedPostfix = "2 3 4 ^ *";
string postfix = RPNCalculator.InfixToPostfix(infix);
Assert.That(postfix, Is.EqualTo(expectedPostfix));
}
public void TestOfPostfixEvaluator2()
{
string infix = "2 * 3 ^ x";
string postfix = RPNCalculator.InfixToPostfix(infix, 2);
double result = RPNCalculator.PostfixEvaluator(postfix);
Assert.That(result, Is.EqualTo(18));
}
public void InfixToPostfix_PassInfix_ReturnsPostfix()
{
//Arrange
var inputValue = new string[] { "(", "20", "+", "50", ")", "*", "(", "30", "+", "20", ")" };
var expectedValue = new string[] { "20", "50", "+", "30", "20", "+", "*" };
//Act
var postfix = RPNCalculator.InfixToPostfix(inputValue);
//Assert
Assert.Equal(postfix, expectedValue);
}
public void InfixToPostfixTest()
{
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 + 3"), "2 3 +");
Assert.AreEqual(RPNCalculator.InfixToPostfix("6 - 2"), "6 2 -");
Assert.AreEqual(RPNCalculator.InfixToPostfix("12 * 5"), "12 5 *");
Assert.AreEqual(RPNCalculator.InfixToPostfix("3 ^ 2"), "3 2 ^");
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 + 3 - 2"), "2 3 + 2 -");
Assert.AreEqual(RPNCalculator.InfixToPostfix("5 * 4 / 9"), "5 4 * 9 /");
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 + 3 * 5"), "2 3 5 * +");
Assert.AreEqual(RPNCalculator.InfixToPostfix("5 * 3 + 1"), "5 3 * 1 +");
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 * 3 + 8 / 4"), "2 3 * 8 4 / +");
Assert.AreEqual(RPNCalculator.InfixToPostfix("7 * ( 2 + 3 )"), "7 2 3 + *");
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 * ( 3 + 8 ) / 4"), "2 3 8 + * 4 /");
Assert.AreEqual(RPNCalculator.InfixToPostfix("9 / ( ( 4 + 2 ) * 3 )"), "9 4 2 + 3 * /");
Assert.AreEqual(RPNCalculator.InfixToPostfix("2 ^ 3 ^ 4"), "2 3 4 ^ ^");
Assert.AreEqual(RPNCalculator.InfixToPostfix("4 * 9 ^ 6"), "4 9 6 ^ *");
}