@Test
public void testPutGetDelete() throws IOException {
assertEquals("Empty store", 0, store.count());
assertNull("Should find no previous record", store.put(record));
assertEquals("Empty store", 1, store.count());
assertEquals("Should find the record by key.", record, this.store.get(key));
assertEquals("Should delete the record and return previous", record, this.store.delete(key));
assertEquals("Empty store", 0, store.count());
assertNull("Should not find the record by key.", this.store.get(key));
}
