CLASS ltcl_length_utf8 DEFINITION FOR TESTING DURATION SHORT RISK LEVEL HARMLESS. PRIVATE SECTION. DATA: mo_cut TYPE REF TO zcl_abapgit_git_utils. METHODS: setup, length_utf8_hex FOR TESTING RAISING zcx_abapgit_exception. ENDCLASS. CLASS ltcl_length_utf8 IMPLEMENTATION. METHOD setup. CREATE OBJECT mo_cut. ENDMETHOD. METHOD length_utf8_hex. DATA lv_result TYPE i. lv_result = mo_cut->length_utf8_hex( '30303334' ). cl_abap_unit_assert=>assert_equals( act = lv_result exp = 52 ). ENDMETHOD. ENDCLASS.