wasm-lang/tests/lexer.rs

use lang::{
    lexer::{Lexer, Symbol, Token, TokenContent},
    Error,
};

#[test]
fn test_foo() {
    let tokens: Result<Vec<_>, Error> = Lexer::new("1 * 5 / 3").collect();
    let tokens = tokens.expect("should parse");
    assert_eq!(
        tokens,
        vec![
            Token {
                span: (0, 1),
                token: TokenContent::Number {
                    radix: 10,
                    text: "1".into()
                },
            },
            Token {
                span: (1, 1),
                token: TokenContent::Symbol(Symbol::Star),
            },
            Token {
                span: (2, 1),
                token: TokenContent::Number {
                    radix: 10,
                    text: "5".into()
                },
            },
            Token {
                span: (3, 1),
                token: TokenContent::Symbol(Symbol::Slash),
            },
            Token {
                span: (4, 1),
                token: TokenContent::Number {
                    radix: 10,
                    text: "3".into()
                },
            },
        ]
    )
}