Created
May 25, 2015 14:00
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JS Bin // source http://jsbin.com/qamobi
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <h4>Test results:</h4> | |
| <div id="panel"> | |
| <div id="field_name"></div> | |
| </div> | |
| <script id="jsbin-javascript"> | |
| function largestInt(numbers) { | |
| function sorter(a, b) { | |
| ab = parseInt(String(a) + String(b)); | |
| ba = parseInt(String(b) + String(a)); | |
| if (ab > ba) { | |
| return -1; //a is first | |
| } else { | |
| return 1; // b is first | |
| } | |
| } | |
| numbers.sort(sorter); | |
| console.log("num " + numbers); | |
| str = ""; | |
| for (i = 0; i < numbers.length; i++) { | |
| str = str + numbers[i]; | |
| } | |
| return parseInt(str); | |
| } | |
| function test() { | |
| var tests = []; | |
| tests.push(function test1() { | |
| var res = largestInt([1, 2]); | |
| assertEquals(res, 21); | |
| }); | |
| tests.push(function test2() { | |
| var res = largestInt([90, 900, 9000, 9, 1]); | |
| assertEquals(res, 99090090001); | |
| }); | |
| tests.push(function test3() { | |
| var res = largestInt([420, 42, 423]); | |
| assertEquals(res, 42423420); | |
| }); | |
| var count = 0; | |
| tests.forEach(function(callback) { | |
| try { | |
| callback(); | |
| } catch (err) { | |
| var failure = err; | |
| } | |
| var msg = "test " + (++count) + " "; | |
| if (failure) { | |
| msg += "failed: " + failure; | |
| } else { | |
| msg += "successful"; | |
| } | |
| console.log(msg); | |
| document.getElementById('field_name').innerHTML += msg + "<br>"; | |
| }); | |
| function assert(exp) { | |
| if (!exp) { | |
| throw "assertion failed"; | |
| } | |
| } | |
| function assertEquals(actual, expected) { | |
| if (actual !== expected) { | |
| throw "was " + actual + ", expected" + expected; | |
| } | |
| } | |
| } | |
| function arraysEqual(a, b) { | |
| if (a === b) return true; | |
| if (a == null || b == null) return false; | |
| if (a.length != b.length) return false; | |
| for (var i = 0; i < a.length; ++i) { | |
| if (a[i] !== b[i]) return false; | |
| } | |
| return true; | |
| } | |
| console.clear(); | |
| test(); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function largestInt(numbers) { | |
| function sorter(a, b) { | |
| ab = parseInt(String(a) + String(b)); | |
| ba = parseInt(String(b) + String(a)); | |
| if (ab > ba) { | |
| return -1; //a is first | |
| } else { | |
| return 1; // b is first | |
| } | |
| } | |
| numbers.sort(sorter); | |
| console.log("num " + numbers); | |
| str = ""; | |
| for (i = 0; i < numbers.length; i++) { | |
| str = str + numbers[i]; | |
| } | |
| return parseInt(str); | |
| } | |
| function test() { | |
| var tests = []; | |
| tests.push(function test1() { | |
| var res = largestInt([1, 2]); | |
| assertEquals(res, 21); | |
| }); | |
| tests.push(function test2() { | |
| var res = largestInt([90, 900, 9000, 9, 1]); | |
| assertEquals(res, 99090090001); | |
| }); | |
| tests.push(function test3() { | |
| var res = largestInt([420, 42, 423]); | |
| assertEquals(res, 42423420); | |
| }); | |
| var count = 0; | |
| tests.forEach(function(callback) { | |
| try { | |
| callback(); | |
| } catch (err) { | |
| var failure = err; | |
| } | |
| var msg = "test " + (++count) + " "; | |
| if (failure) { | |
| msg += "failed: " + failure; | |
| } else { | |
| msg += "successful"; | |
| } | |
| console.log(msg); | |
| document.getElementById('field_name').innerHTML += msg + "<br>"; | |
| }); | |
| function assert(exp) { | |
| if (!exp) { | |
| throw "assertion failed"; | |
| } | |
| } | |
| function assertEquals(actual, expected) { | |
| if (actual !== expected) { | |
| throw "was " + actual + ", expected" + expected; | |
| } | |
| } | |
| } | |
| function arraysEqual(a, b) { | |
| if (a === b) return true; | |
| if (a == null || b == null) return false; | |
| if (a.length != b.length) return false; | |
| for (var i = 0; i < a.length; ++i) { | |
| if (a[i] !== b[i]) return false; | |
| } | |
| return true; | |
| } | |
| console.clear(); | |
| test();</script></body> | |
| </html> |
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| function largestInt(numbers) { | |
| function sorter(a, b) { | |
| ab = parseInt(String(a) + String(b)); | |
| ba = parseInt(String(b) + String(a)); | |
| if (ab > ba) { | |
| return -1; //a is first | |
| } else { | |
| return 1; // b is first | |
| } | |
| } | |
| numbers.sort(sorter); | |
| console.log("num " + numbers); | |
| str = ""; | |
| for (i = 0; i < numbers.length; i++) { | |
| str = str + numbers[i]; | |
| } | |
| return parseInt(str); | |
| } | |
| function test() { | |
| var tests = []; | |
| tests.push(function test1() { | |
| var res = largestInt([1, 2]); | |
| assertEquals(res, 21); | |
| }); | |
| tests.push(function test2() { | |
| var res = largestInt([90, 900, 9000, 9, 1]); | |
| assertEquals(res, 99090090001); | |
| }); | |
| tests.push(function test3() { | |
| var res = largestInt([420, 42, 423]); | |
| assertEquals(res, 42423420); | |
| }); | |
| var count = 0; | |
| tests.forEach(function(callback) { | |
| try { | |
| callback(); | |
| } catch (err) { | |
| var failure = err; | |
| } | |
| var msg = "test " + (++count) + " "; | |
| if (failure) { | |
| msg += "failed: " + failure; | |
| } else { | |
| msg += "successful"; | |
| } | |
| console.log(msg); | |
| document.getElementById('field_name').innerHTML += msg + "<br>"; | |
| }); | |
| function assert(exp) { | |
| if (!exp) { | |
| throw "assertion failed"; | |
| } | |
| } | |
| function assertEquals(actual, expected) { | |
| if (actual !== expected) { | |
| throw "was " + actual + ", expected" + expected; | |
| } | |
| } | |
| } | |
| function arraysEqual(a, b) { | |
| if (a === b) return true; | |
| if (a == null || b == null) return false; | |
| if (a.length != b.length) return false; | |
| for (var i = 0; i < a.length; ++i) { | |
| if (a[i] !== b[i]) return false; | |
| } | |
| return true; | |
| } | |
| console.clear(); | |
| test(); |
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