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Add failing test for updating token details

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This commit is contained in:
Dan Finlay 2017-12-18 15:49:55 -08:00
parent 84dece92a6
commit 9bb701f063
1 changed files with 48 additions and 0 deletions
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test/unit/preferences-controller-test.js Normal file
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const assert = require('assert')
const PreferencesController = require('../../app/scripts/controllers/preferences')
describe('preferences controller', function () {
let preferencesController
before(() => {
preferencesController = new PreferencesController()
})
describe('addToken', function () {
it('should add that token to its state', async function () {
const address = '0xabcdef1234567'
const symbol = 'ABBR'
const decimals = 5
await preferencesController.addToken(address, symbol, decimals)
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 1, 'one token added')
const added = tokens[0]
assert.equal(added.address, address, 'set address correctly')
assert.equal(added.symbol, symbol, 'set symbol correctly')
assert.equal(added.decimals, decimals, 'set decimals correctly')
})
it('should allow updating a token value', async function () {
const address = '0xabcdef1234567'
const symbol = 'ABBR'
const decimals = 5
await preferencesController.addToken(address, symbol, decimals)
const newDecimals = 6
await preferencesController.addToken(address, symbol, newDecimals)
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 1, 'one token added')
const added = tokens[0]
assert.equal(added.address, address, 'set address correctly')
assert.equal(added.symbol, symbol, 'set symbol correctly')
assert.equal(added.decimals, newDecimals, 'updated decimals correctly')
})
})
})