asserts that the provided future is future #iscompleted completed as well as the result is a failure . concode_field_sep PlaceHolder placeHolder concode_field_sep void assertSuccess concode_elem_sep void assertSuccess concode_elem_sep void assertCompleted concode_elem_sep void assertCompleted
void function ( Future < T > arg0 ) { assertCompleted ( arg0 ) ; assertFailure ( arg0 . value ( ) . get ( ) ) ; }