Mercurial > js4py-pl
changeset 189:2e652f4b492f javascript-exercises
Add function-exercises.js - 'arguments'.
| author | jf3243 |
|---|---|
| date | Thu, 17 Nov 2011 17:25:29 +0000 |
| parents | 41c63d83ef49 |
| children | 6e302e558f09 |
| files | core-javascript/javascript-exercises/answers/function-exercises.js |
| diffstat | 1 files changed, 33 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/core-javascript/javascript-exercises/answers/function-exercises.js Thu Nov 17 17:14:16 2011 +0000 +++ b/core-javascript/javascript-exercises/answers/function-exercises.js Thu Nov 17 17:25:29 2011 +0000 @@ -44,3 +44,36 @@ something = undefined; assert( fn() === something ); }); + + +TEST('arguments', function() +{ + var something = null; + + // 1 + var fn_1 = function(){ + return arguments.length; + }; + + something = 0; + assert( fn_1() === 0 ); + something = 1; + assert( fn_1(0) === something ); + something = 2; + assert( fn_1(0, 0) === something ); + something = 3; + assert( fn_1(0, 0, 0) === something ); + + + // 2 + var fn_2 = function(i){ + return arguments[i]; + }; + + something = 0; + assert( fn_2(0) === something ); + something = 1; + assert( fn_2(1, 1, 2) === something ); + something = 11; + assert( fn_2(2, 10, 11) === something ); +});
