// The smallest thing that will do. Checks print a line per assertion so a
// failure says what was expected of the code, not just which line threw.
let fails = 0;
let current = "";

export function suite(name) {
  current = name;
  console.log(`\n== ${name} ==`);
}

export function eq(got, want, what) {
  const g = JSON.stringify(got), w = JSON.stringify(want);
  if (g === w) { console.log(`  ok   ${what}`); return; }
  console.log(`  FAIL ${what}\n       got  ${g}\n       want ${w}`);
  fails++;
}

export function ok(cond, what) {
  eq(Boolean(cond), true, what);
}

export function failed() { return fails; }

export function report(file) {
  if (fails === 0) console.log(`\n${file}: all passed`);
  else console.log(`\n${file}: ${fails} FAILED`);
  return fails;
}