@Test
    public void out_of_capacity_but_cannot_fail() {
        ProvisioningTester tester = new ProvisioningTester.Builder().zone(new Zone(Environment.prod, RegionName.from("us-east"))).build();
        tester.makeReadyHosts(4, defaultResources).activateTenantHosts();
        ApplicationId application = ProvisioningTester.applicationId();
        ClusterSpec cluster = ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("music")).vespaVersion("4.5.6").build();
        tester.prepare(application, cluster, Capacity.from(new ClusterResources(5, 1, NodeResources.unspecified()), false, false));
        // No exception; Success
    }
Test always uses the zone default resources
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisioningTest.java