public void testNoDF_NoGap() throws Exception {
final DirCache tree0 = db.readDirCache();
final DirCache tree1 = db.readDirCache();
{
final DirCacheBuilder b0 = tree0.builder();
final DirCacheBuilder b1 = tree1.builder();
b0.add(createEntry("a", REGULAR_FILE));
b0.add(createEntry("a.b", EXECUTABLE_FILE));
b1.add(createEntry("a/b", REGULAR_FILE));
b0.add(createEntry("a0b", SYMLINK));