[yast/yast-users] 8bbe0f: Improve unit test

12 May 2021

      Branch: refs/heads/user-to-validate
  Home:   https://github.com/yast/yast-users
  Commit: 8bbe0fdfa1339b516eabaf3d56907df04173884b
      https://github.com/yast/yast-users/commit/8bbe0fdfa1339b516eabaf3d56907df041...
  Author: David Díaz González <dgonzalez@suse.de>
  Date:   2021-05-12 (Wed, 12 May 2021)

  Changed paths:
    M test/widgets_test.rb

  Log Message:
  -----------
  Improve unit test

By mocking the call to Y2Users::User.new instead of the
`user_to_validate` method, which helps to avoid coverage decrease too.