class ltcl_error definition for testing risk level harmless duration short final. private section. methods raise for testing. methods raise_w_location for testing. endclass. class ltcl_error implementation. method raise. data lx type ref to zcx_abapgit_ajson_error. data lv_msg type string. lv_msg = repeat( val = 'a' occ = 50 ) && repeat( val = 'b' occ = 50 ) && '123'. try. zcx_abapgit_ajson_error=>raise( lv_msg ). cl_abap_unit_assert=>fail( ). catch zcx_abapgit_ajson_error into lx. cl_abap_unit_assert=>assert_equals( exp = lv_msg act = lx->get_text( ) ). endtry. endmethod. method raise_w_location. data lx type ref to zcx_abapgit_ajson_error. try. zcx_abapgit_ajson_error=>raise( iv_msg = 'a' iv_location = 'b' ). cl_abap_unit_assert=>fail( ). catch zcx_abapgit_ajson_error into lx. cl_abap_unit_assert=>assert_equals( exp = 'a @b' act = lx->get_text( ) ). endtry. endmethod. endclass.