METHOD configuration_times.

    DATA:  lo_currency_converter_double TYPE REF TO      if_td_currency_converter,
          lo_expense_manager          TYPE REF TO      cl_td_expense_manager,
          lv_total_expense            TYPE              i.

*create test double object
    lo_currency_converter_double ?= cl_abap_testdouble=>create( ‘if_td_currency_converter’ ).

*configuration for returning 80 for 2 times
    cl_abap_testdouble=>configure_call( lo_currency_converter_double )->returning( 80 )->times( 2 ).
    lo_currency_converter_double->convert(
      EXPORTING
        amount          = 100
        source_currency = ‘USD’
        target_currency = ‘EUR’
    ).

*configuration for returning 40 the next time
    cl_abap_testdouble=>configure_call( lo_currency_converter_double )->returning( 40 ).
    lo_currency_converter_double->convert(
      EXPORTING
        amount          = 100
        source_currency = ‘USD’
        target_currency = ‘EUR’
    ).

  ENDMETHOD.