Added a new test class, TestIndicator.

(testing_indicator_helper)

Signed-off-by: Elaine Cristina Meirelles <ecmeirelles@hotmail.com>
Signed-off-by: Brenddon Gontijo <brenddongontijo@msn.com>
Signed-off-by: Jonnatas Lennon Lima Costa <jonatas_lenon@hotmail.com>
Signed-off-by: Andre Bernardes <andrebsguedes@gmail.com>
signed-off-by: Fabio Teixeira <fabio1079@gmail.com>