Temperature conversion

temperature conversion drill

function celsToFahr(celsTemp) {
  let fahrenheit = (celsTemp * 9/5) + 32;
  return fahrenheit;
}

function fahrToCels(fahrTemp) {
  let celsius = (fahrTemp - 32)*(5/9);
  return celsius;
}

let celsTemp = 100;
console.log(celsToFahr(celsTemp));

let fahrTemp = 32;
console.log(fahrToCels(fahrTemp));

function testConversion(fn, input, expected) {
  if (fn(input) === expected) {
    console.log('SUCCESS: `' + fn.name + '` is working');
    return true;
  } else {
    console.log('FAILURE: `' + fn.name + '` is not working');
    return false;
  }
}

function testConverters() {
  let cel2FahrInput = 100;
  let cel2FahrExpect = 212;
  let fahr2CelInput = 32;
  let fahr2CelExpect = 0;

  if (
    testConversion(celsToFahr, cel2FahrInput, cel2FahrExpect) &&
    testConversion(fahrToCels, fahr2CelInput, fahr2CelExpect)
  ) {
    console.log('SUCCESS: All tests passing');
  } else {
    console.log('FAILURE: Some tests are failing');
  }
}

testConverters();