[jdk11u-dev] RFR: 8289948: Improve test coverage for XPath functions: Node Set Functions [v3]

[Amos Shi]

> Backport of [JDK-8289948](https://bugs.openjdk.org/browse/JDK-8289948)
> - Clean Backport
> 
> Tests
> - PR - All checks have passed
> - SAP nightlies: error found, fixed, pending test

Amos Shi has updated the pull request incrementally with one additional commit since the last revision:

  8289948: Convert text blocks as traditional String.join

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2361/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2361/files/2c0cd725..57b564f3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2361&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2361&range=01-02

  Stats: 16 lines in 1 file changed: 0 ins; 0 del; 16 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2361.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2361/head:pull/2361

PR: https://git.openjdk.org/jdk11u-dev/pull/2361