unit test

unit_test.abap

CLASS ltcl_test DEFINITION FOR TESTING DURATION SHORT RISK LEVEL HARMLESS FINAL.
  PRIVATE SECTION.
    DATA mo_cut TYPE REF TO zcl_unit_test.
    METHODS setup.
    METHODS calc FOR TESTING RAISING cx_static_check.
ENDCLASS.

CLASS ltcl_test IMPLEMENTATION.

  METHOD setup.
    mo_cut = NEW #( ).
  ENDMETHOD.

  METHOD calc.

    DATA(result) = mo_cut->calc(
      val1   = 2
      val2   = 2 ).

    cl_abap_unit_assert=>assert_equals(
      act = result
      exp = 4 ).

  ENDMETHOD.

ENDCLASS.