1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
var slice = require('../lib/internal/slice').default;
var expect = require('chai').expect;
describe('slice', function() {
it('should slice arrays', function() {
var arr = ['foo', 'bar', 'baz'];
var result = slice(arr, 2);
expect(arr).to.eql(['foo', 'bar', 'baz']);
expect(result).to.eql(['baz']);
});
it('should handle ArrayLike objects', function() {
var args = {0: 'foo', 1: 'bar', 2: 'baz', length: 3};
var result = slice(args, 1);
expect(result).to.be.an('array');
expect(result).to.eql(['bar', 'baz']);
});
it('should handle arguments', function() {
var foo = function() {
return slice(arguments, 1);
};
var result = foo.apply(null, ['foo', 'bar', 'baz']);
expect(result).to.be.an('array');
expect(result).to.eql(['bar', 'baz']);
});
it('should return an empty array on an invalid start', function() {
var result = slice(['foo', 'bar', 'baz'], 10);
expect(result).to.be.an('array').that.is.empty;
});
});
|