private void deploy(ApplicationId application, int nodeCount, int groupCount, ProvisioningTester tester) {
        deploy(application, Capacity.from(new ClusterResources(nodeCount, groupCount, large), false, true), tester);
    }
When increasing the number of groups without changing node count, we need to provison new nodes for
the new groups since although we can remove nodes from existing groups without losing data we
cannot do so without losing coverage.
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/MultigroupProvisioningTest.java