CLASS {{p}}t31_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 rows_only_long FOR TESTING.
    METHODS short_lesson_hidden FOR TESTING.
    METHODS instr_id_shown FOR TESTING.
    METHODS date_shown FOR TESTING.
    METHODS duration_shown FOR TESTING.
    METHODS fee_shown FOR TESTING.
    METHODS instructor_name FOR TESTING.
    METHODS instructor_city FOR TESTING.
    METHODS no_instructor_shown FOR TESTING.
    METHODS no_instructor_empty FOR TESTING.
ENDCLASS.


CLASS {{p}}t31_hidden IMPLEMENTATION.

  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_LESSON_INSTR' ).
  ENDMETHOD.

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

  METHOD setup.
    DATA lt_instr TYPE STANDARD TABLE OF {{p}}instr WITH EMPTY KEY.
    DATA lt_lesson TYPE STANDARD TABLE OF {{p}}lesson WITH EMPTY KEY.
    go_env->clear_doubles( ).
    lt_instr = VALUE #( ( instr_id = 'I1' full_name = 'ANNA' city = 'BERLIN' )
                        ( instr_id = 'I2' full_name = 'BEN' city = 'HAMBURG' ) ).
    lt_lesson = VALUE #( ( lesson_id = 'L1' instr_id = 'I1' lesson_date = '20240110'
                           duration = 45 fee = '50.00' )
                         ( lesson_id = 'L2' instr_id = 'I1' lesson_date = '20240111'
                           duration = 90 fee = '95.00' )
                         ( lesson_id = 'L3' instr_id = 'I2' lesson_date = '20240112'
                           duration = 30 fee = '35.00' )
                         ( lesson_id = 'L4' instr_id = 'I9' lesson_date = '20240113'
                           duration = 60 fee = '70.00' ) ).
    go_env->insert_test_data( lt_instr ).
    go_env->insert_test_data( lt_lesson ).
  ENDMETHOD.

  METHOD rows_only_long.
    SELECT COUNT(*) FROM {{p}}i_lesson_instr INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 3 act = lv_count ).
  ENDMETHOD.

  METHOD short_lesson_hidden.
    SELECT SINGLE lesson_id FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L3' INTO @DATA(lv_lesson_id).
    cl_abap_unit_assert=>assert_initial( act = lv_lesson_id ).
  ENDMETHOD.

  METHOD instr_id_shown.
    SELECT SINGLE instr_id FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L1' INTO @DATA(lv_instr_id).
    cl_abap_unit_assert=>assert_equals( exp = 'I1' act = lv_instr_id ).
  ENDMETHOD.

  METHOD date_shown.
    SELECT SINGLE lesson_date FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L1' INTO @DATA(lv_date).
    cl_abap_unit_assert=>assert_equals( exp = CONV dats( '20240110' ) act = lv_date ).
  ENDMETHOD.

  METHOD duration_shown.
    SELECT SINGLE duration FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L2' INTO @DATA(lv_duration).
    cl_abap_unit_assert=>assert_equals( exp = 90 act = lv_duration ).
  ENDMETHOD.

  METHOD fee_shown.
    SELECT SINGLE fee FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L2' INTO @DATA(lv_fee).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '95.00' )
                                        act = CONV decfloat34( lv_fee ) ).
  ENDMETHOD.

  METHOD instructor_name.
    SELECT SINGLE instructor_name FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L1' INTO @DATA(lv_name).
    cl_abap_unit_assert=>assert_equals( exp = 'ANNA' act = lv_name ).
  ENDMETHOD.

  METHOD instructor_city.
    SELECT SINGLE instructor_city FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L2' INTO @DATA(lv_city).
    cl_abap_unit_assert=>assert_equals( exp = 'BERLIN' act = lv_city ).
  ENDMETHOD.

  METHOD no_instructor_shown.
    SELECT SINGLE lesson_id FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L4' INTO @DATA(lv_lesson_id).
    cl_abap_unit_assert=>assert_equals( exp = 'L4' act = lv_lesson_id ).
  ENDMETHOD.

  METHOD no_instructor_empty.
    SELECT SINGLE instructor_name FROM {{p}}i_lesson_instr
      WHERE lesson_id = 'L4' INTO @DATA(lv_name).
    cl_abap_unit_assert=>assert_initial( act = lv_name ).
  ENDMETHOD.

ENDCLASS.