public Optional<Flavor> getFlavor(String name) {
        if (configuredFlavors.containsKey(name))
            return Optional.of(configuredFlavors.get(name));

        NodeResources nodeResources = NodeResources.fromLegacyName(name);
        return Optional.of(new Flavor(nodeResources));
    }
@Test
    void testConfigParsing() {
        FlavorsConfig.Builder builder = new FlavorsConfig.Builder();
        List<FlavorsConfig.Flavor.Builder> flavorBuilderList = new ArrayList<>();
        {
            FlavorsConfig.Flavor.Builder flavorBuilder = new FlavorsConfig.Flavor.Builder();
            flavorBuilder.name("strawberry").cost(2);
            flavorBuilderList.add(flavorBuilder);
        }
        {
            FlavorsConfig.Flavor.Builder flavorBuilder = new FlavorsConfig.Flavor.Builder();
            flavorBuilder.minCpuCores(10);
            flavorBuilder.cpuSpeedup(1.3);
            flavorBuilder.name("banana").cost(3);
            flavorBuilderList.add(flavorBuilder);
        }
        builder.flavor(flavorBuilderList);
        FlavorsConfig config = new FlavorsConfig(builder);
        NodeFlavors nodeFlavors = new NodeFlavors(config);
        Flavor banana = nodeFlavors.getFlavor("banana").get();
        assertEquals(3, banana.cost());
        assertEquals(13, banana.resources().vcpu(), delta);
        assertEquals(13, banana.resources().vcpu(), delta, "10 * 1.3");
    }