public void ConverterTestOperatorWithParenthesis()
{
string expression = "10*(2+3+4)";
Token[] infix = Tokenizer.Tokenize(expression);
Token[] postfix = InfixToPostfix.ToPostfix(infix);
string[] expected = { "10", "2", "3", "+", "4", "+", "*" };
Assert.AreEqual(expected.Length, postfix.Length);
for (int i = 0; i < postfix.Length; ++i)
{
Assert.AreEqual(expected[i], postfix[i].Value);
}
}
public void ConverterTestFunctionAndOperatorMix()
{
string expression = $"{LConstants.ABS_F}({LConstants.MAX_F}(STR,INT)+{LConstants.MIN_F}(10,-20))";
Token[] infix = Tokenizer.Tokenize(expression);
Token[] postfix = InfixToPostfix.ToPostfix(infix);
string[] expected = { "(", "(", "STR", "INT", LConstants.MAX_F, "(", "10", "-20", LConstants.MIN_F, "+", LConstants.ABS_F };
Assert.AreEqual(expected.Length, postfix.Length);
for (int i = 0; i < postfix.Length; ++i)
{
Assert.AreEqual(expected[i], postfix[i].Value);
}
}
public void ConverterTestFunctionAndOperator()
{
string expression = $"{LConstants.ABS_F}(10-100)";
Token[] infix = Tokenizer.Tokenize(expression);
Token[] postfix = InfixToPostfix.ToPostfix(infix);
string[] expected = { "(", "10", "100", "-", LConstants.ABS_F };
Assert.AreEqual(expected.Length, postfix.Length);
for (int i = 0; i < postfix.Length; ++i)
{
Assert.AreEqual(expected[i], postfix[i].Value);
}
}
public void ConverterTestMultipleParams()
{
string expression = $"{LConstants.MAX_F}(STR,INT)";
Token[] infix = Tokenizer.Tokenize(expression);
Token[] postfix = InfixToPostfix.ToPostfix(infix);
string[] expected = { "(", "STR", "INT", LConstants.MAX_F };
Assert.AreEqual(expected.Length, postfix.Length);
for (int i = 0; i < postfix.Length; ++i)
{
Assert.AreEqual(expected[i], postfix[i].Value);
}
}
public void ConverterTestUnaryOperator()
{
string expression = "!(X+Y)";
Token[] infix = Tokenizer.Tokenize(expression);
Token[] postfix = InfixToPostfix.ToPostfix(infix);
string[] expected = { "X", "Y", "+", "!" };
Assert.AreEqual(expected.Length, postfix.Length);
for (int i = 0; i < postfix.Length; ++i)
{
Assert.AreEqual(expected[i], postfix[i].Value);
}
}
