{
// create a keyspace to serve as existing.
CFMetaData cf = addTestCF("UpdatedKeyspace", "AddedStandard1", "A new cf for a new ks");
KSMetaData oldKs = new KSMetaData(cf.ksName, SimpleStrategy.class, KSMetaData.optsWithRF(5), cf);
new AddKeyspace(oldKs).apply();
assert DatabaseDescriptor.getTableDefinition(cf.ksName) != null;
assert DatabaseDescriptor.getTableDefinition(cf.ksName) == oldKs;
// anything with cf defs should fail.