CLASS {{p}}t42_test DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    METHODS fee_for
      IMPORTING
        iv_type  TYPE string
        iv_area  TYPE decfloat34
        iv_stain TYPE abap_bool DEFAULT abap_false
      RETURNING
        VALUE(rv_fee) TYPE decfloat34.
    METHODS carpet_fee FOR TESTING.
    METHODS minimum_fee FOR TESTING.
    METHODS stain_surcharge FOR TESTING.
    METHODS invalid_type FOR TESTING.
    METHODS invalid_area FOR TESTING.
    METHODS stain_not_allowed FOR TESTING.
    METHODS area_too_large FOR TESTING.
ENDCLASS.


CLASS {{p}}t42_test IMPLEMENTATION.
  METHOD fee_for.
    DATA lv_note TYPE string.
    CALL FUNCTION '{{P}}CARPET_FEE'
      EXPORTING
        iv_clean_type = iv_type
        iv_area_sqm   = iv_area
        iv_stain      = iv_stain
      IMPORTING
        ev_fee        = rv_fee
        ev_note       = lv_note
      EXCEPTIONS
        OTHERS = 1.
    cl_abap_unit_assert=>assert_subrc( exp = 0 ).
  ENDMETHOD.

  METHOD carpet_fee.
    cl_abap_unit_assert=>assert_equals(
      exp = CONV decfloat34( '70.00' )
      act = fee_for( iv_type = `CP` iv_area = 20 ) ).
  ENDMETHOD.

  METHOD minimum_fee.
    cl_abap_unit_assert=>assert_equals(
      exp = CONV decfloat34( '40.00' )
      act = fee_for( iv_type = `CP` iv_area = 5 ) ).
  ENDMETHOD.

  METHOD stain_surcharge.
    cl_abap_unit_assert=>assert_equals(
      exp = CONV decfloat34( '75.00' )
      act = fee_for( iv_type = `UP` iv_area = 10 iv_stain = abap_true ) ).
  ENDMETHOD.

  METHOD invalid_type.
    DATA lv_fee TYPE decfloat34.
    CALL FUNCTION '{{P}}CARPET_FEE'
      EXPORTING
        iv_clean_type = `XX`
        iv_area_sqm   = 10
        iv_stain      = abap_false
      IMPORTING
        ev_fee        = lv_fee
      EXCEPTIONS
        invalid_type = 1
        OTHERS       = 2.
    cl_abap_unit_assert=>assert_equals( exp = 1 act = sy-subrc ).
  ENDMETHOD.

  METHOD invalid_area.
    DATA lv_fee TYPE decfloat34.
    CALL FUNCTION '{{P}}CARPET_FEE'
      EXPORTING
        iv_clean_type = `CP`
        iv_area_sqm   = 0
        iv_stain      = abap_false
      IMPORTING
        ev_fee        = lv_fee
      EXCEPTIONS
        invalid_area = 2
        OTHERS       = 3.
    cl_abap_unit_assert=>assert_equals( exp = 2 act = sy-subrc ).
  ENDMETHOD.

  METHOD stain_not_allowed.
    DATA lv_fee TYPE decfloat34.
    CALL FUNCTION '{{P}}CARPET_FEE'
      EXPORTING
        iv_clean_type = `RU`
        iv_area_sqm   = 10
        iv_stain      = abap_true
      IMPORTING
        ev_fee        = lv_fee
      EXCEPTIONS
        stain_not_allowed = 3
        OTHERS            = 4.
    cl_abap_unit_assert=>assert_equals( exp = 3 act = sy-subrc ).
  ENDMETHOD.

  METHOD area_too_large.
    DATA lv_fee TYPE decfloat34.
    CALL FUNCTION '{{P}}CARPET_FEE'
      EXPORTING
        iv_clean_type = `CP`
        iv_area_sqm   = '120.5'
        iv_stain      = abap_false
      IMPORTING
        ev_fee        = lv_fee
      EXCEPTIONS
        area_too_large = 4
        OTHERS         = 5.
    cl_abap_unit_assert=>assert_equals( exp = 4 act = sy-subrc ).
  ENDMETHOD.
ENDCLASS.