CLASS {{p}}t30_hidden 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 only_repeat_guests FOR TESTING.
    METHODS one_stay_guest_absent FOR TESTING.
    METHODS no_stay_guest_absent FOR TESTING.
    METHODS stay_counts FOR TESTING.
    METHODS night_totals FOR TESTING.
    METHODS total_charges FOR TESTING.
    METHODS guest_names FOR TESTING.
ENDCLASS.


CLASS {{p}}t30_hidden 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 = 'G1' guest_name = 'ALPHA' )
                        ( guest_id = 'G2' guest_name = 'BETA' )
                        ( guest_id = 'G3' guest_name = 'GAMMA' )
                        ( guest_id = 'G4' guest_name = 'DELTA' ) ).
    lt_stay = VALUE #( ( stay_id = 'S1' guest_id = 'G1' hotel = 'H1' nights = 3 rate = '100.00' )
                       ( stay_id = 'S2' guest_id = 'G1' hotel = 'H2' nights = 2 rate = '150.50' )
                       ( stay_id = 'S3' guest_id = 'G2' hotel = 'H1' nights = 1 rate = '80.00' )
                       ( stay_id = 'S4' guest_id = 'G3' hotel = 'H1' nights = 4 rate = '50.00' )
                       ( stay_id = 'S5' guest_id = 'G3' hotel = 'H2' nights = 1 rate = '25.00' )
                       ( stay_id = 'S6' guest_id = 'G3' hotel = 'H3' nights = 2 rate = '10.00' ) ).
    go_env->insert_test_data( lt_guest ).
    go_env->insert_test_data( lt_stay ).
  ENDMETHOD.

  METHOD only_repeat_guests.
    SELECT COUNT(*) FROM {{p}}i_guest_stay INTO @DATA(lv_rows).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lv_rows ).
  ENDMETHOD.

  METHOD one_stay_guest_absent.
    SELECT COUNT(*) FROM {{p}}i_guest_stay WHERE guest_id = 'G2' INTO @DATA(lv_rows).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lv_rows ).
  ENDMETHOD.

  METHOD no_stay_guest_absent.
    SELECT COUNT(*) FROM {{p}}i_guest_stay WHERE guest_id = 'G4' INTO @DATA(lv_rows).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lv_rows ).
  ENDMETHOD.

  METHOD stay_counts.
    SELECT SINGLE stay_count FROM {{p}}i_guest_stay WHERE guest_id = 'G1' INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lv_count ).
    SELECT SINGLE stay_count FROM {{p}}i_guest_stay WHERE guest_id = 'G3' INTO @DATA(lv_count3).
    cl_abap_unit_assert=>assert_equals( exp = 3 act = lv_count3 ).
  ENDMETHOD.

  METHOD night_totals.
    SELECT SINGLE night_count FROM {{p}}i_guest_stay WHERE guest_id = 'G1' INTO @DATA(lv_nights).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( 5 )
                                        act = CONV decfloat34( lv_nights ) ).
    SELECT SINGLE night_count FROM {{p}}i_guest_stay WHERE guest_id = 'G3' INTO @DATA(lv_nights3).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( 7 )
                                        act = CONV decfloat34( lv_nights3 ) ).
  ENDMETHOD.

  METHOD total_charges.
    SELECT SINGLE total_charge FROM {{p}}i_guest_stay WHERE guest_id = 'G1' INTO @DATA(lv_total).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '601.00' )
                                        act = CONV decfloat34( lv_total ) ).
    SELECT SINGLE total_charge FROM {{p}}i_guest_stay WHERE guest_id = 'G3' INTO @DATA(lv_total3).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '245.00' )
                                        act = CONV decfloat34( lv_total3 ) ).
  ENDMETHOD.

  METHOD guest_names.
    SELECT SINGLE guest_name FROM {{p}}i_guest_stay WHERE guest_id = 'G3' INTO @DATA(lv_name).
    cl_abap_unit_assert=>assert_equals( exp = 'GAMMA' act = lv_name ).
  ENDMETHOD.
ENDCLASS.