static void Main(string[] args)
{
string[] expressions = new string[]
{
"1+2",
"3+4*5+6",
"(1+2)*(3+4)",
"(1-2/3)*(4/5-6)"
};
InfixToPostfix infixToPostfix = new InfixToPostfix();
InfixToPrefix infixToPrefix = new InfixToPrefix();
PrefixToPostfix prefixToPostfix = new PrefixToPostfix();
PostfixToPrefix postfixToPrefix = new PostfixToPrefix();
PrefixToInfix prefixToInfix = new PrefixToInfix();
PostfixToInfix postfixToInfix = new PostfixToInfix();
foreach (var expression in expressions)
{
Console.WriteLine(expression);
var prefix = infixToPrefix.Convert(expression);
var postfix = infixToPostfix.Convert(expression);
Console.WriteLine(prefixToInfix.Convert(prefix));
Console.WriteLine(postfixToInfix.Convert(postfix));
Console.WriteLine(prefix);
Console.WriteLine(postfixToPrefix.Convert(postfix));
Console.WriteLine(postfix);
Console.WriteLine(prefixToPostfix.Convert(prefix));
Console.WriteLine();
}
Console.ReadKey();
}
public void ShouldConvertPrefixToInfix()
{
PrefixToInfix obj = new PrefixToInfix();
string input = "*-A/BC-/AKL";
string expected = "((A-(B/C))*((A/K)-L))";
string result = obj.Convert(input);
Assert.AreEqual <string>(expected, result);
}