diff options
Diffstat (limited to 'node_modules/defined/test')
| -rw-r--r-- | node_modules/defined/test/def.js | 22 | ||||
| -rw-r--r-- | node_modules/defined/test/falsy.js | 9 |
2 files changed, 31 insertions, 0 deletions
diff --git a/node_modules/defined/test/def.js b/node_modules/defined/test/def.js new file mode 100644 index 00000000..48da5171 --- /dev/null +++ b/node_modules/defined/test/def.js @@ -0,0 +1,22 @@ +var defined = require('../'); +var test = require('tape'); + +test('defined-or', function (t) { + var u = undefined; + + t.equal(defined(), u, 'empty arguments'); + t.equal(defined(u), u, '1 undefined'); + t.equal(defined(u, u), u, '2 undefined'); + t.equal(defined(u, u, u, u), u, '4 undefineds'); + + t.equal(defined(undefined, false, true), false, 'false[0]'); + t.equal(defined(false, true), false, 'false[1]'); + t.equal(defined(undefined, 0, true), 0, 'zero[0]'); + t.equal(defined(0, true), 0, 'zero[1]'); + + t.equal(defined(3, undefined, 4), 3, 'first arg'); + t.equal(defined(undefined, 3, 4), 3, 'second arg'); + t.equal(defined(undefined, undefined, 3), 3, 'third arg'); + + t.end(); +}); diff --git a/node_modules/defined/test/falsy.js b/node_modules/defined/test/falsy.js new file mode 100644 index 00000000..6b7d623f --- /dev/null +++ b/node_modules/defined/test/falsy.js @@ -0,0 +1,9 @@ +var test = require('tape'); +var defined = require('../'); + +test('falsy', function (t) { + t.plan(1); + var opts = { y : false, w : 4 }; + var x = defined(opts.x, opts.y, opts.w, 8); + t.equal(x, false); +}); |
