andre/30-seconds-of-code
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Updated all, any, none

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Merged them with their by counterparts.
This commit is contained in:
Angelos Chalaris
2018-02-16 13:43:43 +02:00
parent 15d6b42d5b
commit 9cbdbe5656
22 changed files with 58 additions and 135 deletions
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2
test/none/none.js
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@ -1,2 +1,2 @@
const none = arr => !arr.some(Boolean);
const none = (arr, fn = Boolean) => !arr.some(fn);
module.exports = none;

2
test/none/none.test.js
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@ -7,6 +7,8 @@ test('Testing none', (t) => {
t.true(typeof none === 'function', 'none is a Function');
t.true(none([0,undefined,NaN,null,'']), 'Returns true for arrays with no truthy values');
t.false(none([0,1]), 'Returns false for arrays with at least one truthy value');
t.true(none([4,1,0,3], x => x < 0), 'Returns true with a predicate function');
t.false(none([0,1,2], x => x === 1), 'Returns false with predicate function');
//t.deepEqual(none(args..), 'Expected');
//t.equal(none(args..), 'Expected');
//t.false(none(args..), 'Expected');