### Question:
FileAccessService { public boolean isUserCanNotShare(String userId, File file) { return !isUserCanShare(userId, file); }  boolean isUserHasNotAccess(String userId, File file); boolean isUserCanNotDelete(String userId, File file); boolean isUserCanNotShare(String userId, File file); boolean isUserHasAccess(String userId, File file); boolean isUserCanDelete(String userId, File file); boolean isUserCanShare(String userId, File file); boolean isOwner(String userId, File file); boolean isUserHasAtLeastGivenPermission(String userId, File file, Permission... permissions);  }### Answer:
@Test public void testIsUserCanNotShare() throws Exception { }