@Test
    public void arm64_architecture() {
        ProvisioningTester tester = new ProvisioningTester.Builder().zone(new Zone(Environment.dev, RegionName.from("us-east"))).build();

        NodeResources nodeResources = new NodeResources(1, 4, 10, 4, DiskSpeed.fast, StorageType.any, Architecture.arm64);
        tester.makeReadyHosts(4, nodeResources);
        tester.activateTenantHosts();

        ApplicationId application = ProvisioningTester.applicationId();
        SystemState state = prepare(application, 1, 1, 1, 1, nodeResources, tester);
        assertEquals(4, state.allHosts.size());
        tester.activate(application, state.allHosts);
    }
Test always uses the zone default resources
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisioningTest.java