CLASS {{p}}t14_test DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.

  PRIVATE SECTION.
    METHODS run_check
      IMPORTING
        iv_age    TYPE i
        iv_weight TYPE decfloat34
        iv_hb     TYPE decfloat34
        iv_days   TYPE i
      EXPORTING
        ev_reason TYPE string
        ev_retry  TYPE i.

    METHODS eligible_donor FOR TESTING.
    METHODS rejects_too_young FOR TESTING.
    METHODS rejects_low_hb FOR TESTING.
    METHODS rejects_too_soon FOR TESTING.
    METHODS rejects_invalid FOR TESTING.
ENDCLASS.


CLASS {{p}}t14_test IMPLEMENTATION.

  METHOD run_check.
    CLEAR: ev_reason, ev_retry.
    TRY.
        CALL FUNCTION '{{P}}DONOR_CHECK'
          EXPORTING
            iv_age             = iv_age
            iv_weight          = iv_weight
            iv_hb              = iv_hb
            iv_days_since_last = iv_days.
      CATCH {{p}}cx_donor_check INTO DATA(lx_check).
        ev_reason = lx_check->mv_reason.
        ev_retry  = lx_check->mv_retry_days.
    ENDTRY.
  ENDMETHOD.

  METHOD eligible_donor.
    run_check( EXPORTING iv_age = 30 iv_weight = 70 iv_hb = 14 iv_days = 200
               IMPORTING ev_reason = DATA(lv_reason) ).
    cl_abap_unit_assert=>assert_initial( act = lv_reason ).
  ENDMETHOD.

  METHOD rejects_too_young.
    run_check( EXPORTING iv_age = 17 iv_weight = 70 iv_hb = 14 iv_days = 200
               IMPORTING ev_reason = DATA(lv_reason) ).
    cl_abap_unit_assert=>assert_equals( exp = 'TOO_YOUNG' act = lv_reason ).
  ENDMETHOD.

  METHOD rejects_low_hb.
    run_check( EXPORTING iv_age = 30 iv_weight = 70 iv_hb = 12 iv_days = 200
               IMPORTING ev_reason = DATA(lv_reason) ).
    cl_abap_unit_assert=>assert_equals( exp = 'LOW_HB' act = lv_reason ).
  ENDMETHOD.

  METHOD rejects_too_soon.
    run_check( EXPORTING iv_age = 30 iv_weight = 70 iv_hb = 14 iv_days = 20
               IMPORTING ev_reason = DATA(lv_reason) ev_retry = DATA(lv_retry) ).
    cl_abap_unit_assert=>assert_equals( exp = 'TOO_SOON' act = lv_reason ).
    cl_abap_unit_assert=>assert_equals( exp = 36 act = lv_retry ).
  ENDMETHOD.

  METHOD rejects_invalid.
    run_check( EXPORTING iv_age = 30 iv_weight = -1 iv_hb = 14 iv_days = 200
               IMPORTING ev_reason = DATA(lv_reason) ).
    cl_abap_unit_assert=>assert_equals( exp = 'INVALID_INPUT' act = lv_reason ).
  ENDMETHOD.

ENDCLASS.