66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
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const LimitedArray = require('../'),
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expect = require('expect.js');
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describe('limitedArray', () => {
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let lArray;
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beforeEach(() => {
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lArray = new LimitedArray();
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});
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it('() should initialize an empty array', () => {
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let lArray = new LimitedArray();
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expect(lArray.length()).to.be(0);
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});
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it('Add an item to the array', () => {
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let lArray = new LimitedArray();
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lArray.push('bob');
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expect(lArray.length()).to.be(1);
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});
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it('Add items to the array', () => {
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let lArray = new LimitedArray();
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lArray.add([1, 2, 3, 4, 5]);
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expect(lArray.length()).to.be(5);
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});
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it('Add too many items', () => {
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let lArray = new LimitedArray(5);
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lArray.add([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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expect(lArray.length()).to.be(5);
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});
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it('Change limit', () => {
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let lArray = new LimitedArray();
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lArray.add([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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lArray.limit(5);
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expect(lArray.length()).to.be(5);
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});
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it('Get items', () => {
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let lArray = new LimitedArray();
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lArray.push('bob');
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expect(lArray.get()).to.eql(['bob']);
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});
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it('Add too many items and get the results', () => {
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let lArray = new LimitedArray(5);
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lArray.add([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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expect(lArray.get()).to.eql([6, 7, 8, 9, 10]);
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});
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it('Add one more', () => {
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let lArray = new LimitedArray(5);
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lArray.add([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
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lArray.push(11);
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expect(lArray.get()).to.eql([7, 8, 9, 10, 11]);
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});
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});
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