update testcase

...ava/org/codelibs/fess/app/pager/AccessTokenPagerTest.java

...st/java/org/codelibs/fess/app/pager/BadWordPagerTest.java

...t/java/org/codelibs/fess/app/pager/BoostDocPagerTest.java

...ava/org/codelibs/fess/app/pager/CharMappingPagerTest.java

src/test/java/org/codelibs/fess/util/MemoryUtilTest.java

src/test/java/org/codelibs/fess/util/PrunedTagTest.java

src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java