32bitkid/jsbin.fizzbuzz.html

## jsbin.fizzbuzz.html
<!DOCTYPE html>
<html>
<head>
<script src="http://jashkenas.github.io/underscore/underscore-min.js"></script>
<link href="http://code.jquery.com/qunit/qunit-git.css" rel="stylesheet" type="text/css" />
<script src="http://code.jquery.com/qunit/qunit-git.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body>
    <div id="qunit"></div>
    <div id="qunit-fixture"></div>

</body>
</html>

## jsbin.fizzbuzz.js
// FizzBuzz

var isDivisibleBy = _.constant(false)
var isFizz = _.constant(false);
var isBuzz = _.constant(false);
var isFizzBuzz = _.constant(false);
var transform = _.constant(undefined);
var play = _.constant([]);

// isDivisibleBy(a,b) -> is 'b' is evenly divisible by 'a'
test("isDivisibleBy", function() {
  equal(isDivisibleBy(5,10), true);
  equal(isDivisibleBy(3,6), true);
  equal(isDivisibleBy(4,9), false);
});

// isFizz(a) -> is 'a' a fizz
test("isFizz()", function() {
  equal(isFizz(1), false);
  equal(isFizz(3), true);
  equal(isFizz(5), false);
  equal(isFizz(15), true);
});

// isBuzz(b) -> is 'a' a buzz
test("isBuzz()", function() {
  ok(!isBuzz(1));
  ok(!isBuzz(3));
  ok(isBuzz(5));
  ok(isBuzz(15));
});

// isFizzBuzz(a) -> is 'a' a fizzbuzz
test("isFizzBuzz()", function() {
  ok(!isFizzBuzz(1));
  ok(!isFizzBuzz(3));
  ok(!isFizzBuzz(5));
  ok(isFizzBuzz(15));
});

// transform(a) -> transform 'a' into FizzBuzz value
test("transform should work right", function() {
  equal(transform(1), 1);
  equal(transform(3), "Fizz");
  equal(transform(5), "Buzz");
  equal(transform(150), "FizzBuzz");
})

// play(a) -> play 'a' rounds of FizzBuzz
test("Play a game to twenty", function() {
  var expected, result;

  expected = [1, 2, "Fizz", 4, "Buzz", "Fizz", 7, 8, "Fizz", "Buzz", 11, "Fizz", 13, 14, "FizzBuzz", 16, 17, "Fizz", 19, "Buzz"];
  result = play(20);
  deepEqual(result, expected);

  expected = [1, 2, "Fizz", 4, "Buzz", "Fizz"];
  result = play(6);
  deepEqual(result, expected);
});
	<!DOCTYPE html>
	<html>
	<head>
	<script src="http://jashkenas.github.io/underscore/underscore-min.js"></script>
	<link href="http://code.jquery.com/qunit/qunit-git.css" rel="stylesheet" type="text/css" />
	<script src="http://code.jquery.com/qunit/qunit-git.js"></script>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>
	<div id="qunit"></div>
	<div id="qunit-fixture"></div>

	</body>
	</html>
	// FizzBuzz

	var isDivisibleBy = _.constant(false)
	var isFizz = _.constant(false);
	var isBuzz = _.constant(false);
	var isFizzBuzz = _.constant(false);
	var transform = _.constant(undefined);
	var play = _.constant([]);

	// isDivisibleBy(a,b) -> is 'b' is evenly divisible by 'a'
	test("isDivisibleBy", function() {
	equal(isDivisibleBy(5,10), true);
	equal(isDivisibleBy(3,6), true);
	equal(isDivisibleBy(4,9), false);
	});

	// isFizz(a) -> is 'a' a fizz
	test("isFizz()", function() {
	equal(isFizz(1), false);
	equal(isFizz(3), true);
	equal(isFizz(5), false);
	equal(isFizz(15), true);
	});

	// isBuzz(b) -> is 'a' a buzz
	test("isBuzz()", function() {
	ok(!isBuzz(1));
	ok(!isBuzz(3));
	ok(isBuzz(5));
	ok(isBuzz(15));
	});

	// isFizzBuzz(a) -> is 'a' a fizzbuzz
	test("isFizzBuzz()", function() {
	ok(!isFizzBuzz(1));
	ok(!isFizzBuzz(3));
	ok(!isFizzBuzz(5));
	ok(isFizzBuzz(15));
	});

	// transform(a) -> transform 'a' into FizzBuzz value
	test("transform should work right", function() {
	equal(transform(1), 1);
	equal(transform(3), "Fizz");
	equal(transform(5), "Buzz");
	equal(transform(150), "FizzBuzz");
	})

	// play(a) -> play 'a' rounds of FizzBuzz
	test("Play a game to twenty", function() {
	var expected, result;

	expected = [1, 2, "Fizz", 4, "Buzz", "Fizz", 7, 8, "Fizz", "Buzz", 11, "Fizz", 13, 14, "FizzBuzz", 16, 17, "Fizz", 19, "Buzz"];
	result = play(20);
	deepEqual(result, expected);

	expected = [1, 2, "Fizz", 4, "Buzz", "Fizz"];
	result = play(6);
	deepEqual(result, expected);
	});