CLASS {{p}}t16_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 low_machine FOR TESTING.
    METHODS empty_machine FOR TESTING.
ENDCLASS.


CLASS {{p}}t16_test IMPLEMENTATION.
  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_VEND_STATE' ).
  ENDMETHOD.

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

  METHOD setup.
    go_env->clear_doubles( ).
  ENDMETHOD.

  METHOD low_machine.
    DATA lt_mach TYPE STANDARD TABLE OF {{p}}vmach WITH EMPTY KEY.
    DATA lt_slot TYPE STANDARD TABLE OF {{p}}vslot WITH EMPTY KEY.
    lt_mach = VALUE #( ( machine_id = 'A' location = 'Hall' ) ).
    lt_slot = VALUE #( ( machine_id = 'A' slot_no = 1 product = 'COLA' fill_level = 1 max_units = 4 )
                       ( machine_id = 'A' slot_no = 2 product = 'TEA' fill_level = 0 max_units = 4 ) ).
    go_env->insert_test_data( lt_mach ).
    go_env->insert_test_data( lt_slot ).
    SELECT SINGLE slot_count, empty_slots, fill_rate, status FROM {{p}}i_vend_state
      WHERE machine_id = 'A' INTO @DATA(ls_row).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = ls_row-slot_count ).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = ls_row-empty_slots ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '12.5' )
                                        act = CONV decfloat34( ls_row-fill_rate ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'LOW' act = ls_row-status ).
  ENDMETHOD.

  METHOD empty_machine.
    DATA lt_mach TYPE STANDARD TABLE OF {{p}}vmach WITH EMPTY KEY.
    DATA lt_slot TYPE STANDARD TABLE OF {{p}}vslot WITH EMPTY KEY.
    lt_mach = VALUE #( ( machine_id = 'B' location = 'Gate' ) ).
    lt_slot = VALUE #( ( machine_id = 'B' slot_no = 1 product = 'NUTS' fill_level = 0 max_units = 6 ) ).
    go_env->insert_test_data( lt_mach ).
    go_env->insert_test_data( lt_slot ).
    SELECT SINGLE fill_rate, status FROM {{p}}i_vend_state
      WHERE machine_id = 'B' INTO @DATA(ls_row).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '0.0' )
                                        act = CONV decfloat34( ls_row-fill_rate ) ).
    cl_abap_unit_assert=>assert_equals( exp = 'EMPTY' act = ls_row-status ).
  ENDMETHOD.
ENDCLASS.