public void AdvanceThroughBalancedParentheticalExpressionWorks()
{
ExpressionLexer lexer = new ExpressionLexer("(expression)next", moveToFirstToken: true, useSemicolonDelimeter: true, parsingFunctionParameters: false);
string result = lexer.AdvanceThroughBalancedParentheticalExpression();
result.Should().Be("(expression)");
// TODO: the state of the lexer is weird right now, see note in AdvanceThroughBalancedParentheticalExpression.
lexer.NextToken().Text.Should().Be("next");
}