@Test
public void readTest() throws InvalidPathException, FileAlreadyExistException, IOException {
final int length = 10;
int fileId = TestUtils.createByteFile(mTFS, "/testFile", WriteType.MUST_CACHE, length);
ClientBlockInfo block = mTFS.getFileBlocks(fileId).get(0);
DataServerMessage recvMsg = request(block);
assertValid(recvMsg, length, block.getBlockId(), 0, length);
}