void function ( ) { System . setOut ( this . stdOutMock ) ; }
inject the mocked std-out printstream into the system class before each test concode_field_sep PrintStream stdOutOrig concode_elem_sep PrintStream stdOutMock concode_elem_sep Supplier<PartyMember> memberSupplier concode_field_sep void testPartyAction concode_elem_sep Collection<Supplier<PartyMember>[]> data concode_elem_sep void testToString concode_elem_sep void testAct concode_elem_sep void tearDown