public static CoordinatorRecord newShareGroupEpochTombstoneRecord(
        String groupId
    ) {
        return new CoordinatorRecord(
            new ApiMessageAndVersion(
                new ShareGroupMetadataKey()
                    .setGroupId(groupId),
                (short) 11
            ),
            null // Tombstone.
        );
    }
@Test
    public void testNewShareGroupEpochTombstoneRecord() {
        CoordinatorRecord expectedRecord = new CoordinatorRecord(
            new ApiMessageAndVersion(
                new ShareGroupMetadataKey()
                    .setGroupId("group-id"),
                (short) 11),
            null);

        assertEquals(expectedRecord, newShareGroupEpochTombstoneRecord(
            "group-id"
        ));
    }