Merge branch 'UnitTesting' into 'master'

digital-course-file/package-lock.json

digital-course-file/package.json

digital-course-file/src/test/AddFile.test.js

digital-course-file/src/test/AddFolder.test.js

digital-course-file/src/test/Deffolders.test.js

digital-course-file/src/test/Dropzone.test.js

digital-course-file/src/test/File.test.js

digital-course-file/src/test/Folder.test.js

digital-course-file/src/test/FolderNav.test.js

digital-course-file/src/test/ForgotPassword.test.js

digital-course-file/src/test/Sharelink.test.js

digital-course-file/src/user/AddFile.js

digital-course-file/src/user/AddFolder.js

digital-course-file/src/user/Deffolders.js

digital-course-file/src/user/Deletefolder.js

digital-course-file/src/user/Dropzone.js

digital-course-file/src/user/File.js

digital-course-file/src/user/Folder.js

digital-course-file/src/user/FolderNav.js

digital-course-file/src/user/ForgotPassword.js