def fakeUser
      @roles = ['administrator', 'normal user', 'Linux Test Environment']
      @role = @roles[rand(0..2)]
      @fake_user = {
                      "user":
                        {
                          "firstname": Faker::Name.first_name,
                          "lastname": Faker::Name.last_name,
                          "email": Faker::Internet.email,
                          "role": @role
                        }
                    }
    end
def fakeUser
      @roles = ['administrator', 'normal user', 'Linux Test Environment']
      @role = @roles[rand(0..2)]
      @fake_user = {
                      "user":
                        {
                          "firstname": Faker::Name.first_name,
                          "lastname": Faker::Name.last_name,
                          "email": Faker::Internet.email,
                          "role": @role
                        }
                    }
    end
Generate a unique fake user for testing