Addeded render test for AlignmentBox

app/components/BookBuilder/Chapter/test/AlignmentBox.spec.js

+import React from 'react'
+import { shallow } from 'enzyme'
+import { shallowToJson } from 'enzyme-to-json'
+import sinon from 'sinon'
+
+import AlignmentBox from '../AlignmentBox'
+
+const { data } = global.mock
+const type = 'front'
+const chapters = data.chapters.filter((chapter) => {
+  return chapter.division === type
+})
+
+let props = {
+  chapter: chapters[0],
+  position: 'left',
+  update: sinon.spy()
+}
+
+const getWrapper = () => {
+  return shallow(<AlignmentBox {...props} />)
+}
+
+test('should render correctly', () => {
+  const wrapper = getWrapper()
+  const tree = shallowToJson(wrapper)
+  expect(tree).toMatchSnapshot()
+})
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