Added DnD tests -------------
Commit messages: - added DnD tests Changes: https://git.openjdk.org/jdk/pull/13759/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13759&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8307299 Stats: 1776 lines in 6 files changed: 1776 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/13759.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13759/head:pull/13759 PR: https://git.openjdk.org/jdk/pull/13759
