add test for getCharCount in utils

Author: freedomlang

.eslintrc

@@ -23,7 +23,8 @@
   "plugins": ["prettier", "flowtype", "react", "standard"],
   "env": {
     "es6": true,
-    "browser": true
+    "browser": true,
+    "mocha": true
   },
   "rules": {
     "prettier/prettier": "error"

packages/utils/src/__test__/index.js

@@ -0,0 +1,17 @@
+import { expect } from 'chai'
+import { EditorState, ContentState } from 'draft-js'
+import { getCharCount } from '../index'
+
+describe('char Counter', () => {
+  const createEditorStateFromText = text => {
+    const contentState = ContentState.createFromText(text)
+    return EditorState.createWithContent(contentState)
+  }
+
+  it('create editorState and counts 3 char', () => {
+    const editorState = createEditorStateFromText('One')
+
+    const result = getCharCount(editorState)
+    expect(result).to.equal(3)
+  })
+})