eligendiodit
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A powerful javascript functions library!
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JavaScript
/**@server+*//* module.exports = function (fn, assert) { /**@server=|*/
describe('Array Methods:', function () {
describe('#fn.array()', function () {
it(`fn.array(5) should return a range.`, function () {
const tmpArr = fn.array(5);
assert(tmpArr.length === 5 && tmpArr.join('' === '01234'));
});
it(`fn.array(5, 'x') should return a Array filled by 'x'.`, function () {
assert.deepEqual(fn.array(5, 'x'), ['x', 'x', 'x', 'x', 'x']);
});
it(`fn.array(5, i => i + i) should return a range.`, function () {
assert.deepEqual(fn.array(5, i => i + i), [0, 2, 4, 6, 8]);
});
});
describe('#fn.range()', function () {
it(`fn.range(5) should return a range.`, function () {
assert.deepEqual(fn.range(5), [0, 1, 2, 3, 4]);
});
it(`fn.range(-5) should return a range.`, function () {
assert.deepEqual(fn.range(-5), [0, -1, -2, -3, -4]);
});
it(`fn.range(0, 5) should return a range.`, function () {
assert.deepEqual(fn.range(2, 5), [2, 3, 4, 5, 6]);
});
it(`fn.range(0, -5) should return a range.`, function () {
assert.deepEqual(fn.range(2, -5), [2, 1, 0, -1, -2]);
});
});
describe('#fn.toArr()', function () {
it(`fn.toArr('funclib') should return an Array.`, function () {
assert.deepEqual(fn.toArr('funclib')[0], fn.toArr(['funclib'])[0]);
});
it(`fn('funclib').toArr().val() should return an Array.`, function () {
assert.deepEqual(fn('funclib').toArr().val(), ['funclib']);
});
});
describe('#fn.find()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.find(persons, {name: 'Jerry'}) should return Jerry's info.`, function () {
assert.deepEqual(fn.find(persons, { name: 'Jerry' }), { name: 'Jerry', age: 18 });
});
it(`fn(persons).find({name: 'Tom'}).val() should return Tom's info.`, function () {
assert.deepEqual(fn(persons).find({ name: 'Tom' }).val(), { name: 'Tom', age: 22 });
});
it(`fn.find(persons, ps => ps.name === 'Tom') should return Tom's info.`, function () {
assert.deepEqual(fn.find(persons, ps => ps.name === 'Tom'), { name: 'Tom', age: 22 });
});
it(`fn(persons).find(ps => ps.name === 'Tom') should return Tom's info.`, function () {
assert.deepEqual(fn(persons).find(ps => ps.name === 'Tom').val(), { name: 'Tom', age: 22 });
});
});
describe('#fn.filter()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.filter(persons, {name: 'Tom'}) should return Toms's info.`, function () {
assert.deepEqual(fn.filter(persons, { name: 'Tom' }), [{ name: 'Tom', age: 22 }]);
});
it(`fn.filter(persons, ps => ps.name === 'Tom') should return Tom's info.`, function () {
assert.deepEqual(fn.filter(persons, ps => ps.name === 'Tom'), [{ name: 'Tom', age: 22 }]);
});
});
describe('#fn.reject()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.reject(persons, {name: 'Tom'}) should return not Toms's info.`, function () {
assert.deepEqual(fn.reject(persons, { name: 'Tom' }), [{ name: 'Jerry', age: 18 }]);
});
it(`fn.reject(persons, ps => ps.name === 'Tom') should return not Tom's info.`, function () {
assert.deepEqual(fn.reject(persons, ps => ps.name === 'Tom'), [{ name: 'Jerry', age: 18 }]);
});
});
describe('#fn.contains()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.contains(persons, {name: 'Tom'}) should return is Tom in persons.`, function () {
assert(fn.contains(persons, { name: 'Tom' }));
});
it(`fn.contains(persons, ps => ps.name === 'Tom') should return is Tom in persons.`, function () {
assert(fn.contains(persons, ps => ps.name === 'Tom'));
});
it(`fn.contains(persons, ps => ps.name === 'Tom') should return is Tom in persons.`, function () {
assert(fn.contains(['Tom', 'Jerry', 'Marry'], 'Tom'));
});
});
describe('#fn.drop()', function () {
const arr = [null, undefined, false, {}, [], 0, 'test'];
it(`fn.drop(arr) should return [0, 'test'].`, function () {
assert.deepEqual(fn.drop(arr), [0, 'test']);
});
it(`fn.drop(arr, true) should return ['test'].`, function () {
assert.deepEqual(fn.drop(arr, true), ['test']);
});
});
describe('#fn.flatten()', function () {
const arr = [1, [2, 3, [4, [5]], 6], 7];
it(`fn.flatten(arr) should return [1, 2, 3, [4, [5]], 6, 7].`, function () {
assert.deepEqual(fn.flatten(arr), [1, 2, 3, [4, [5]], 6, 7]);
});
it(`fn.flatten(arr, true) should return [1, 2, 3, 4, 5, 6, 7].`, function () {
assert.deepEqual(fn.flatten(arr, true), [1, 2, 3, 4, 5, 6, 7]);
});
});
describe('#fn.pluck()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.pluck(persons, 'name') should return ['Tom', 'Jerry'].`, function () {
assert.deepEqual(fn.pluck(persons, 'name'), ['Tom', 'Jerry']);
});
});
describe('#fn.uniq()', function () {
var arr1 = [0, {}, 0, false, null, false, [], [], {}, 'test', 'test']
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 22 }];
it(`fn.uniq(arr1) should return [0, {}, false, null, [], 'test'].`, function () {
assert.deepEqual(fn.uniq(arr1), [0, {}, false, null, [], 'test']);
});
it(`fn.uniq(arr1, false) should return [0, {}, false, null, [], [], {}, 'test'].`, function () {
assert.deepEqual(fn.uniq(arr1, false), [0, {}, false, null, [], [], {}, 'test']);
});
it(`fn.uniq(persons, '/name') should return persons.`, function () {
assert.deepEqual(fn.uniq(persons, '/name'), persons);
});
it(`fn.uniq(persons, '/age') should return Tom's info.`, function () {
assert.deepEqual(fn.uniq(persons, '/age'), [{ name: 'Tom', age: 22 }]);
});
});
describe('#fn.indexOf()', function () {
var persons = [{ name: 'Tom', age: 22 }, { name: 'Jerry', age: 18 }];
it(`fn.indexOf(persons, {name: 'Tom'}) should return Tom's index in persons.`, function () {
assert(fn.indexOf(persons, { name: 'Tom' }) === 0);
});
it(`fn.indexOf(persons, ps => ps.name === 'Tom') should return Tom's index in persons.`, function () {
assert(fn.indexOf(persons, ps => ps.name === 'Tom') === 0);
});
});
describe('#fn.each()', function () {
it(`fn.each(['a', 'b'], function(x) {}) should return 'ab'.`, function () {
var tmpStr = '';
fn.each(['a', 'b'], function (x) { tmpStr += x });
assert(tmpStr === 'ab');
});
});
describe('#fn.forEach()', function () {
it(`fn.forEach(['a', 'b'], function(x) {}) should return 'ab'.`, function () {
var tmpStr = '';
fn.forEach(['a', 'b'], function (x) { tmpStr += x });
assert(tmpStr === 'ab');
});
});
describe('#fn.sortBy()', function () {
const person = [{ name: 'Tom', age: 22 }, { name: 'Bob', age: null }, { name: 'Jerry', age: 18 }];
it(`fn.sortBy(person, 'age') should return a sorted strArr.`, function () {
const person1 = fn.sortBy(person, 'age');
assert(person1[0].name === 'Bob' && person1[person1.length - 1].name === 'Tom');
});
it(`fn.sortBy(person, 'age', true) should return a sorted strArr.`, function () {
const person2 = fn.sortBy(person, 'age', true);
assert(person2[0].name === 'Tom' && person2[person2.length - 1].name === 'Bob');
});
it(`fn.sortBy(person, 'name') should return a sorted strArr.`, function () {
const person2 = fn.sortBy([{ name: 'Tom', age: 22 }, { name: 'Tom', age: 18 }], 'name');
assert(person2[0].age === 22 && person2[1].age === 18);
});
});
});
/**@server+*//* } /**@server=|*/