assertTrue(Arrays.equals(value2, h.extractByKey(key2, data)));
assertEquals(2, h.countCollisions(key1, data));
assertEquals(2, h.countCollisions(key2, data));
data = h.assemble(key3, value3, data);
assertTrue(Arrays.equals(value1, h.extractByKey(key1, data)));
assertTrue(Arrays.equals(value2, h.extractByKey(key2, data)));
assertTrue(Arrays.equals(value3, h.extractByKey(key3, data)));
assertEquals(3, h.countCollisions(key1, data));
assertEquals(3, h.countCollisions(key2, data));
assertEquals(3, h.countCollisions(key3, data));