69 lines
1.1 KiB
JavaScript
69 lines
1.1 KiB
JavaScript
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'use strict'
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const test = require('tape')
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const SparseArray = require('../')
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let arr
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test('allows to be constructed', (t) => {
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arr = new SparseArray()
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t.end()
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})
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test('get an index that is not set returns undefined', (t) => {
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t.equal(arr.get(9), undefined)
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t.end()
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})
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test('can set a 9th and 6th positions', (t) => {
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arr.set(9, 'v9')
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arr.set(6, 'v6')
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t.end()
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})
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test('length is 10', (t) => {
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t.equal(arr.length, 10)
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t.end()
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})
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test('can get those values', (t) => {
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t.equal(arr.get(9), 'v9')
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t.equal(arr.get(6), 'v6')
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t.end()
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})
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test('delete 6th position', (t) => {
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arr.unset(6)
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t.end()
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})
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test('length is still 10', (t) => {
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t.equal(arr.length, 10)
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t.end()
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})
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test('position 6 is gone', (t) => {
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t.equal(arr.get(6), undefined)
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t.end()
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})
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test('can still get position 9', (t) => {
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t.equal(arr.get(9), 'v9')
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t.end()
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})
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test('delete 9th position', (t) => {
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arr.unset(9)
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t.end()
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})
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test('can not get position 9', (t) => {
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t.equal(arr.get(9), undefined)
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t.end()
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})
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test('length is now 0', (t) => {
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t.equal(arr.length, 0)
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t.end()
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})
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