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author | Alexander Tseung <alextsg@gmail.com> | 2018-01-30 10:22:52 +0800 |
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committer | Alexander Tseung <alextsg@gmail.com> | 2018-01-30 10:22:52 +0800 |
commit | ecc39c5a7abd8c8794d5565c1bc7d213d3514d61 (patch) | |
tree | 746f0a2bada5d8cd6636789d3c498c1ef13901fb /test/unit/preferences-controller-test.js | |
parent | d905b86ba775aad888d1dfd22257958fd9415909 (diff) | |
parent | b05d21b1ba308bdb5b758d53dd79593a7a2bf26e (diff) | |
download | tangerine-wallet-browser-ecc39c5a7abd8c8794d5565c1bc7d213d3514d61.tar.gz tangerine-wallet-browser-ecc39c5a7abd8c8794d5565c1bc7d213d3514d61.tar.zst tangerine-wallet-browser-ecc39c5a7abd8c8794d5565c1bc7d213d3514d61.zip |
Merge branch 'uat' of https://github.com/MetaMask/metamask-extension into cb-254
Diffstat (limited to 'test/unit/preferences-controller-test.js')
-rw-r--r-- | test/unit/preferences-controller-test.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/unit/preferences-controller-test.js b/test/unit/preferences-controller-test.js new file mode 100644 index 000000000..9fb5e4251 --- /dev/null +++ b/test/unit/preferences-controller-test.js @@ -0,0 +1,48 @@ +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') + }) + }) +}) + |