automerge/javascript/test/uuid_test.ts
Alex Good 8e131922e7
Move wrappers/javascript -> javascript
Continuing our theme of treating all languages equally, move
wrappers/javascript to javascrpit. Automerge libraries for new languages
should be built at this top level if possible.
2022-10-16 19:55:54 +01:00

32 lines
670 B
TypeScript

import * as assert from 'assert'
import * as Automerge from '../src'
const uuid = Automerge.uuid
describe('uuid', () => {
afterEach(() => {
uuid.reset()
})
describe('default implementation', () => {
it('generates unique values', () => {
assert.notEqual(uuid(), uuid())
})
})
describe('custom implementation', () => {
let counter
function customUuid() {
return `custom-uuid-${counter++}`
}
before(() => uuid.setFactory(customUuid))
beforeEach(() => counter = 0)
it('invokes the custom factory', () => {
assert.equal(uuid(), 'custom-uuid-0')
assert.equal(uuid(), 'custom-uuid-1')
})
})
})