// Now test that the dataset cannot be created if it does not have sufficient cap
conf.setLong(SimulatedFSDataset.CONFIG_PROPERTY_CAPACITY, 10);
try {
sfsdataset = getSimulatedFSDataset();
sfsdataset.addBlockPool(bpid, conf);
sfsdataset.injectBlocks(bpid, blockReport);
assertTrue("Expected an IO exception", false);
} catch (IOException e) {
// ok - as expected
}