hg: jdk9/sandbox/nashorn: 8137149: add tests for issues closed during Nashorn issue cleanup

[chris.hegarty at oracle.com]

Changeset: ba21793a0e48
Author:    mhaupt
Date:      2016-04-11 18:10 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/ba21793a0e48

8137149: add tests for issues closed during Nashorn issue cleanup
Reviewed-by: jlaskey, sundar

+ test/script/basic/JDK-8026249.js
+ test/script/basic/JDK-8028429.js
+ test/script/basic/JDK-8028429.js.EXPECTED