ticket:10070: add more tests

git-svn-id: http://source.icu-project.org/repos/icu/icu@33856 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10195: Fix CLDR_FIELD_NAME[] array so getting localized name for UDATPG_DAY_FIELD works

git-svn-id: http://source.icu-project.org/repos/icu/icu@33859 251d0590-4201-4cf1-90de-194747b24ca1