TestDriver.setIdealState(uniqClusterName, 2000, 50);
TestDriver.verifyCluster(uniqClusterName, 3000, 50 * 1000);
// drop resource group
ClusterSetup setup = new ClusterSetup(ZK_ADDR);
setup.dropResourceFromCluster(uniqClusterName, "TestDB0");
TestHelper.verifyWithTimeout("verifyEmptyCurStateAndExtView", 30 * 1000, uniqClusterName,
"TestDB0", TestHelper.<String> setOf("localhost_12918", "localhost_12919",
"localhost_12920", "localhost_12921", "localhost_12922"), ZK_ADDR);