use super::parse;
use super::parsed_statement::ParsedStatement;
use crate::parsing::lexer::lex_tokens::TokenType;

#[test]
fn test_empty_namespace() {
    let script = parse(vec![
        TokenType::NamespaceKeyword,
        TokenType::WhiteSpace,
        TokenType::Identifier("foo".to_string()),
        TokenType::WhiteSpace,
        TokenType::OpenCurlyBracket,
        TokenType::CloseCurlyBracket,
        TokenType::EndOfFile,
    ]);
    if let ParsedStatement::Script(inner) = script.as_ref() {
        assert_eq!(1, inner.len());
        if let ParsedStatement::Namespace(identifier, inner_script) = inner[0].as_ref() {
            assert_eq!(identifier, "foo");
            if let ParsedStatement::Script(inner) = inner_script.as_ref() {
                assert_eq!(0, inner.len());
            } else {
                unreachable!();
            }
        } else {
            unreachable!()
        }
    } else {
        unreachable!();
    }
}