RFR: 8289508: Improve test coverage for XPath Axes: ancestor, ancestor-or-self, preceding, and preceding-sibling [v3]

[Rahul Prabhu]

> Created two files for testing XPath Axes: XPathAncestors.java tests the ancestor and ancestor-or-self axes, while XPathPrecedingTest.java tests the preceding and preceding-sibling axes.

Rahul Prabhu has updated the pull request incrementally with one additional commit since the last revision:

  8289508: fixed whitespace

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/10211/files
  - new: https://git.openjdk.org/jdk/pull/10211/files/72537e12..8ca54503

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10211&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10211&range=01-02

  Stats: 34 lines in 2 files changed: 1 ins; 2 del; 31 mod
  Patch: https://git.openjdk.org/jdk/pull/10211.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10211/head:pull/10211

PR: https://git.openjdk.org/jdk/pull/10211