@Test
public void readWithoutDiskCache() {
HardDiskDrive hdd = new HardDiskDrive(0, withoutDiskCacheParam);
double response = -1;
Block[] blocks = null;
Block block0 = new Block(new BigInteger(String.valueOf(0)), ReplicaLevel.ZERO, 0.0, 0);
blocks = new Block[] {block0};
hdd.write(blocks);
block0.setAccessTime(0.1);
response = hdd.read(blocks);
assertThat(response, is(oneBlockResponse));
// sequencial read requests.
Block block1 = new Block(new BigInteger(String.valueOf(1)), ReplicaLevel.ZERO, 1.0, 0);
Block block2 = new Block(new BigInteger(String.valueOf(2)), ReplicaLevel.ZERO, 1.0, 0);
blocks = new Block[] {block1, block2};
int intRes = (int) (hdd.read(blocks) * 1000000000);
int expectedResp = (int) (oneBlockResponse * 2 * 1000000000);
assertThat(intRes, is(expectedResp));
}
