test.js

const tests = [
    {r: 'critical', in: `(x+(x+xy)/y)/5`, out: `\\frac{x+\\frac{x+xy}{y}}{5}`,  info: 'Basic fractions'},
    {r: 'critical', in: `sqrt( 1 + 3/4^2 )`, out: `\\sqrt{1 + \\frac{3}{4^{2}}}`,  info: 'Basic sqrt+fraction'},
    {r: 'critical', in: `x^2 y^(2^2) x^alpha + X_1 + X__1 + X_(alpha) 2*10^-4`, out: `x^{2} y^{2^{2}}x^{\\alpha } + X_{1} + X_{_{1}} + X_{\\alpha }2*10^{-4}`,  info: 'Sup/sub'},
    {r: 'important', in: `t{{ l\\{\\{ X \\}\\}l }}t : l{{ \\text{Latex inline } \\infty }}l     m{{ mathit }}m`, out: `\\text{ l\\{\\{ X \\}\\}l } :  \\text{Latex inline } \\infty  \\;  \\;  \\mathit{ mathit }`,  info: 'Basic text/inline'}
]
const { MexTranspiler } = require('./main.js')
const Transpiler = new MexTranspiler()

const results = {
    'critical': { requirement: 'literal', passed: 0, failed: 0 },
    'important': { requirement: 'literal', passed: 0, failed: 0 }
}

let perf_start = Date.now()
for(let test of tests){
    try{
        let res = Transpiler.transpile(test.in)
        if(results[test.r].requirement == 'literal'){
            if(res == test.out){
                results[test.r].passed++;
            }
            else{
                console.log("Failed("+test.info+"):" + res)
                results[test.r].failed++;
            }
        }
    }catch(e){
        console.log(e)
        results[test.r].failed++;
    }
}
console.log('----TEST RESULTS----')
for(let r in results){
    let result = results[r]
    console.log('Results for '+r+' - '
    + Math.round(result.passed/(result.passed+result.failed)*100) 
    + '% Passed' + (result.failed?(' - Failed '+result.failed):''));
}
let perf_end = Date.now()

console.log('Test duration[ms]: '+(perf_end.valueOf()-perf_start.valueOf()))