CLASS {{p}}t30_test DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    CLASS-DATA go_env TYPE REF TO if_cds_test_environment.
    CLASS-METHODS class_setup.
    CLASS-METHODS class_teardown.
    METHODS setup.
    METHODS totals_of_repeat_guest FOR TESTING.
ENDCLASS.


CLASS {{p}}t30_test IMPLEMENTATION.
  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_GUEST_STAY' ).
  ENDMETHOD.

  METHOD class_teardown.
    go_env->destroy( ).
  ENDMETHOD.

  METHOD setup.
    DATA lt_guest TYPE STANDARD TABLE OF {{p}}guest WITH EMPTY KEY.
    DATA lt_stay  TYPE STANDARD TABLE OF {{p}}stay WITH EMPTY KEY.
    go_env->clear_doubles( ).
    lt_guest = VALUE #( ( guest_id = 'A' guest_name = 'ANNA' )
                        ( guest_id = 'B' guest_name = 'BEN' ) ).
    lt_stay = VALUE #( ( stay_id = '1' guest_id = 'A' hotel = 'H1' nights = 2 rate = '10.00' )
                       ( stay_id = '2' guest_id = 'A' hotel = 'H2' nights = 3 rate = '20.00' )
                       ( stay_id = '3' guest_id = 'B' hotel = 'H1' nights = 1 rate = '5.00' ) ).
    go_env->insert_test_data( lt_guest ).
    go_env->insert_test_data( lt_stay ).
  ENDMETHOD.

  METHOD totals_of_repeat_guest.
    SELECT SINGLE stay_count, night_count, total_charge FROM {{p}}i_guest_stay
      WHERE guest_id = 'A' INTO @DATA(ls_total).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = ls_total-stay_count ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( 5 )
                                        act = CONV decfloat34( ls_total-night_count ) ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( 80 )
                                        act = CONV decfloat34( ls_total-total_charge ) ) .
    SELECT COUNT(*) FROM {{p}}i_guest_stay INTO @DATA(lv_rows).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lv_rows ).
  ENDMETHOD.
ENDCLASS.