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Add any, anyBy, all, allBy, none, noneBy

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Angelos Chalaris
2018-02-14 11:46:15 +02:00
parent 096fa381f0
commit dd9bbaac65
20 changed files with 1185 additions and 953 deletions
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2
test/noneBy/noneBy.js Normal file
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const noneBy = (arr, fn) => !arr.some(fn);
module.exports = noneBy;

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test/noneBy/noneBy.test.js Normal file
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const test = require('tape');
const noneBy = require('./noneBy.js');
test('Testing noneBy', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof noneBy === 'function', 'noneBy is a Function');
t.true(noneBy([4,1,0,3], x => x < 0), 'Returns true with a predicate function');
t.false(noneBy([0,1,2], x => x == 1), 'Returns false with predicate function');
//t.deepEqual(noneBy(args..), 'Expected');
//t.equal(noneBy(args..), 'Expected');
//t.false(noneBy(args..), 'Expected');
//t.throws(noneBy(args..), 'Expected');
t.end();
});