static void checkCompletedNormally(CompletableFuture<?> cf, Object[] values) {
try {
equalAnyOf(cf.join(), values);
} catch (Throwable x) {
unexpected(x);
}
try {
equalAnyOf(cf.getNow(null), values);
} catch (Throwable x) {
unexpected(x);
}
try {
equalAnyOf(cf.get(), values);
} catch (Throwable x) {
unexpected(x);
}
try {
equalAnyOf(cf.get(0L, SECONDS), values);
} catch (Throwable x) {
unexpected(x);
}
check(cf.isDone(), "Expected isDone to be true, got:" + cf);
check(!cf.isCancelled(), "Expected isCancelled to be false");
check(!cf.cancel(true), "Expected cancel to return false");
check(cf.toString().contains("[Completed normally]"));
check(cf.complete(null) == false, "Expected complete() to fail");
check(
cf.completeExceptionally(new Throwable()) == false,
"Expected completeExceptionally() to fail");
}
