//~ Function that test the user code
          
async function submit(){
    var test = editor.getValue()+`\n
import random as r

def triVerif(a,b):
    s = ""
    i = 0
    while len(s)<len(a+b):
        if(len(a)>i):
            s += a[i]
        if(len(b)>i):
            s += b[i]
        i += 1
    return s

def triTest(x):
    a = "Hlowrd"
    b = "el ol"
    if(triVerif(a,b)!=tri(a,b)):
        return False
    return True

print(triTest(5))
    `;
    exec("print('True')", "code"); 
    exec(test, "solution");
    result.innerHTML = "Test en cours...";
    await new Promise(r => setTimeout(r, 1500));
    check();
  }