Created
March 24, 2014 22:04
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| <!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> |
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| // 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); | |
| }); |
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