public void testEmptyStateIsEmpty() {
assertNull(target.getSnapshot());
assertEquals(V0, target.getCurrentVersion());
assertEquals(V0, target.getHashedVersion(0));
assertNull(target.getTransformedDelta(V0));
assertNull(target.getAppliedDelta(V0));
}
public void testSnapshotMetadataReflectsDeltas() throws Exception {
HashedVersion v2 = d1.getResultingVersion();
appendDeltas(d1);
assertEquals(v2, target.getCurrentVersion());
ReadableWaveletData snapshot = target.getSnapshot();
assertEquals(AUTHOR, snapshot.getCreator());
assertEquals(v2, snapshot.getHashedVersion());
assertEquals(TS, snapshot.getCreationTime());
assertEquals(TS, snapshot.getLastModifiedTime());
assertEquals(2, snapshot.getVersion());
HashedVersion v4 = d2.getResultingVersion();
appendDeltas(d2);
assertEquals(v4, target.getCurrentVersion());
snapshot = target.getSnapshot();
assertEquals(v4, snapshot.getHashedVersion());
assertEquals(4, snapshot.getVersion());
// Last-modified-time doesn't change due to unworthiness.
}
