Unit test for string-helpers

karma.config.js

@@ -41,6 +41,7 @@ module.exports = function(config) {
       'h/static/scripts/vendor/moment-timezone-data.js',
       'h/static/scripts/vendor/Markdown.Converter.js',
       'h/static/scripts/vendor/sockjs-0.3.4.js',
+      'h/static/scripts/vendor/unorm.js',
       'h/static/scripts/vendor/uuid.js',
       'h/static/scripts/app.js',
       'h/static/scripts/auth.js',

tests/js/helpers/string-helpers-test.coffee

+assert = chai.assert
+sinon.assert.expose(assert, prefix: '')
+
+describe 'h.helpers.stringHelpers', ->
+  stringHelpers = null
+
+  beforeEach module('h.helpers.stringHelpers')
+
+  beforeEach inject (_stringHelpers_) ->
+    stringHelpers = _stringHelpers_
+
+  describe '.unidecode', ->
+    it 'normalizes the input string', ->
+      text = 'die Stra\u00DFe'
+      decoded = stringHelpers.unidecode text
+
+      assert.equal decoded, 'die Straße'
+
+    it 'calls the right normalization', ->
+      unorm.nfc = sinon.stub().returns('')
+      stringHelpers.unidecode '', 'nfc'
+
+      sinon.assert.called unorm.nfc
+
+    it 'removes combining characters', ->
+      text = 'Fürge rőt róka túlszökik zsíros étkű kutyán'
+      decoded = stringHelpers.unidecode text
+      expected = 'Furge rot roka tulszokik zsiros etku kutyan'
+
+      assert.equal decoded, expected