Skip to content

Instantly share code, notes, and snippets.

@johnfkneafsey
Created November 22, 2016 00:40
Show Gist options
  • Save johnfkneafsey/c7a581e1a94cf7ecd87d98d90a699ba7 to your computer and use it in GitHub Desktop.
Save johnfkneafsey/c7a581e1a94cf7ecd87d98d90a699ba7 to your computer and use it in GitHub Desktop.
Number Drills
function computeArea(width, height) {
return width * height;
}
/* From here down, you are not expected to
understand.... for now :)
Nothing to see here!
*/
// tests
function testComputeArea() {
var width = 3;
var height = 4;
var expected = 12;
if (computeArea(width, height) === expected) {
console.log('SUCCESS: `computeArea` is working');
}
else {
console.log('FAILURE: `computeArea` is not working');
}
}
testComputeArea();
function celsToFahr(celsTemp) {
return (celsTemp * 1.8) + 32;
}
function fahrToCels(fahrTemp) {
return (fahrTemp - 32) * 1.8;
}
/* From here down, you are not expected to
understand.... for now :)
Nothing to see here!
*/
// tests
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() {
var cel2FahrInput = 100;
var cel2FahrExpect = 212;
var fahr2CelInput = 32;
var 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();
function isDivisible(divisee, divisor) {
return divisee % divisor === 0;
}
/* From here down, you are not expected to
understand.... for now :)
Nothing to see here!
*/
// tests
function testIsDivisible() {
if (isDivisible(10, 2) && !isDivisible(11, 2)) {
console.log('SUCCESS: `isDivisible` is working');
}
else {
console.log('FAILURE: `isDivisible` is not working');
}
}
testIsDivisible();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment