CLASS ltcl_high_scores DEFINITION FOR TESTING DURATION SHORT RISK LEVEL HARMLESS FINAL.
  PRIVATE SECTION.
    METHODS test_list_of_scores FOR TESTING RAISING cx_static_check.
    METHODS test_latest_score FOR TESTING RAISING cx_static_check.
    METHODS test_personal_best FOR TESTING RAISING cx_static_check.
    METHODS test_personal_top_three FOR TESTING RAISING cx_static_check.
    METHODS test_personal_highest_to_low FOR TESTING RAISING cx_static_check.
    METHODS test_personal_top_tie FOR TESTING RAISING cx_static_check.
    METHODS test_personal_top_less_3 FOR TESTING RAISING cx_static_check.
    METHODS test_personal_top_only_1 FOR TESTING RAISING cx_static_check.
ENDCLASS.
CLASS ltcl_high_scores IMPLEMENTATION.
  "List of scores
  METHOD test_list_of_scores.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 30 ) ( 50 ) ( 20 ) ( 70 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 30 ) ( 50 ) ( 20 ) ( 70 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->list_scores( )
      exp = expected_values ).
  ENDMETHOD.
  "Latest score
  METHOD test_latest_score.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 100 ) ( 0 ) ( 90 ) ( 30 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->latest( )
      exp = 30 ).
  ENDMETHOD.
  "Personal best
  METHOD test_personal_best.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 40 ) ( 100 ) ( 70 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personalbest( )
      exp = 100 ).
  ENDMETHOD.
  "Personal top three from a list of scores
  METHOD test_personal_top_three.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 10 ) ( 30 ) ( 90 ) ( 30 ) ( 100 ) ( 20 ) ( 10 )
                                                             ( 0 ) ( 30 ) ( 40 ) ( 40 ) ( 40 ) ( 70 ) ( 70 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 100 ) ( 90 ) ( 70 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personaltopthree( )
      exp = expected_values ).
  ENDMETHOD.
  "Personal top highest to lowest
  METHOD test_personal_highest_to_low.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 20 ) ( 10 ) ( 30 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 30 ) ( 20 ) ( 10 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personaltopthree( )
      exp = expected_values ).
  ENDMETHOD.
  "Personal top when there is a tie"
  METHOD test_personal_top_tie.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 40 ) ( 20 ) ( 40 ) ( 30 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 40 ) ( 40 ) ( 30 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personaltopthree( )
      exp = expected_values ).
  ENDMETHOD.
  "Personal top when there are less than 3
  METHOD test_personal_top_less_3.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 30 ) ( 70 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 70 ) ( 30 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personaltopthree( )
      exp = expected_values ).
  ENDMETHOD.
  "Personal top when there is only one
  METHOD test_personal_top_only_1.
    DATA(input_values) = VALUE zcl_high_scores=>integertab( ( 40 ) ).
    DATA(cut) = NEW zcl_high_scores( input_values ).
    DATA(expected_values) = VALUE zcl_high_scores=>integertab( ( 40 ) ).
    cl_abap_unit_assert=>assert_equals(
      act = cut->personaltopthree( )
      exp = expected_values ).
  ENDMETHOD.
ENDCLASS.