public void Should_Return_Tokens()
{
var expression = "1 = 2 and 2 = 3";
var tokens = string.Join(" ", parser.Parse(expression).Select(t => t.ToString()));
Assert.Equal("1 2 = 2 3 = and", tokens);
}
public static Expression Parse(string filterString)
{
var tokens = Lexer.Tokenize(filterString);
ShuntingYardParser parser = new ShuntingYardParser(tokens);
return(parser.Parse());
}
