public VersionRange localSupportedFeature(String name) {
        return localSupportedFeatures.getOrDefault(name, DISABLED);
    }
@Test
    public void testLocalSupportedFeature() {
        assertEquals(VersionRange.of(0, 3), QUORUM_FEATURES.localSupportedFeature("foo"));
        assertEquals(VersionRange.of(0, 4), QUORUM_FEATURES.localSupportedFeature("bar"));
        assertEquals(VersionRange.of(2, 2), QUORUM_FEATURES.localSupportedFeature("baz"));
        assertEquals(VersionRange.of(0, 0), QUORUM_FEATURES.localSupportedFeature("quux"));
    }