katex-parser 0.1.0

A port of the KaTeX parser: lexing and parsing LaTeX math expressions with macro expansion into a typed AST, plus a Unicode rendering backend
Documentation 
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// Ported from moonbit inspect/unicode_scripts_test.mbt
#![allow(unused_imports)]
use crate::parse;
use crate::settings::{Macros, Settings};
use crate::unicode::render;
use crate::unicode::{LineStyle, RenderConfig};
use std::collections::HashMap;

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn t0() {
        assert_eq!(render(&parse("x^{12}", &mut Settings::new()).unwrap(), RenderConfig::new()), "x¹²");
        assert_eq!(render(&parse("x_{ij}", &mut Settings::new()).unwrap(), RenderConfig::new()), "xᵢⱼ");
    }

    #[test]
    fn t1() {
        assert_eq!(render(&parse("x^{a+b}", &mut Settings::new()).unwrap(), RenderConfig::new()), "xᵃ⁺ᵇ");
        assert_eq!(render(&parse("x_{i+j}", &mut Settings::new()).unwrap(), RenderConfig::new()), "xᵢ₊ⱼ");
        assert_eq!(render(&parse("x^2_n", &mut Settings::new()).unwrap(), RenderConfig::new()), "xₙ²");
        assert_eq!(render(&parse("x_i^j", &mut Settings::new()).unwrap(), RenderConfig::new()), "xᵢʲ");
    }

}