Folder extends Container { public static Builder builder() { return new Builder(); } protected  Folder(@NonNull Uri uri, @NonNull Uri parentUri,
                     @NonNull String name, @NonNull Metadata metadata); int getChildCount(); String getDateModified(); @Override Bundle toBundle(); static Builder builder(); static BundleCreator<Folder> BUNDLE_CREATOR; }
@Test(expected = NullPointerException.class) public void ensureFolderNullIdentityThrows() { Folder f = Folder.builder().setName("Folder1").build(); }
@Test(expected = NullPointerException.class) public void ensureFolderNullNameThrows() { Folder f = Folder.builder().setName("Folder1").build(); }