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test.js
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test.js
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'use strict'
var test = require('tape')
var T = require('./index')
var a = [{a: 1, b: 10}, {a: 2, b: 20}]
var o = {a: [1, 2], b: [10, 20]}
test('T(a) === o', function (assert) {
assert.deepEqual(T(a), o)
assert.end()
})
test('T(o) === a', function (assert) {
assert.deepEqual(T(o), a)
assert.end()
})
test('T(T(a)) === a', function (assert) {
assert.deepEqual(T(T(a)), a)
assert.end()
})
var sparseA = [{a: 1}, {b: 20}]
var sparseO = {a: [1], b: [, 20]} // eslint-disable-line no-sparse-arrays
test('T(sparseA) === sparseO', function (assert) {
assert.deepEqual(T(sparseA), sparseO)
assert.end()
})
test('T(sparseO) === sparseA', function (assert) {
assert.deepEqual(T(sparseO), sparseA)
assert.end()
})
test('T(T(sparseA)) === sparseA', function (assert) {
assert.deepEqual(T(T(sparseA)), sparseA)
assert.end()
})
var zeroAndNullEntries = {
a: [0, null, 1],
b: [2, , 3] // eslint-disable-line no-sparse-arrays
}
test('T(T(zeroAndNullEntries)) === zeroAndNullEntries', function (assert) {
assert.deepEqual(T(T(zeroAndNullEntries)), zeroAndNullEntries)
assert.end()
})