public void ConvertToPostFix()
{
Logger.EnableAll();
var exp = "3 + 9*5-Cos30";
Logger.WriteInfor($"Expression: {exp} ");
var tokens = Token.Tokenize(exp);
var postFix = ReversePolishNotation.ConvertToPostFix(tokens);
var actual = ReversePolishNotation.EvaluatePostFix(postFix);
double expected = 3.0 + 9.0 * 5.0 - Math.Cos(30.0 * Math.PI / 180.0);
Assert.AreEqual(expected.ToString("f3"), actual.ToString("f3"));
Logger.Disable();
}