private FlavorsConfig flavorsConfig() {
        FlavorConfigBuilder b = new FlavorConfigBuilder();
        b.addFlavor("flt", 30, 30, 40, 3, Flavor.Type.BARE_METAL);
        b.addFlavor("cpu", 40, 20, 40, 3, Flavor.Type.BARE_METAL);
        b.addFlavor("mem", 20, 40, 40, 3, Flavor.Type.BARE_METAL);
        return b.build();
    }
Tests the scaling suggestions maintainer integration.
The specific suggestions are not tested here.

@author bratseth
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/maintenance/ScalingSuggestionsMaintainerTest.java