@Test
public void testPut() {

	for (int i = 0; i < 10; ++i) {
		String key = i + "";
		String value = i + "";
		cache.put(key, value);
	}
	for (int i = 0; i < 10; ++i) {
		String key = i + "";
		String value = i + "";
		Assert.assertEquals(value, cache.get(key));
	}
	Assert.assertEquals(10, cache.size());
}