8229338: clean up test/jdk/java/util/RandomAccess/Basic.java
Summary: General refactoring of code and increased test coverage
Reviewed-by: lancea, aefimov
/build/
/dist/
/.idea/
nbproject/private/
/webrev
/.src-rev
/.jib/
.DS_Store
.metadata/
.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
**/JTreport/**
**/JTwork/**