@Test
public void testEquals() {

  final Feature feature = TestSupport.loadFeature(
      "json/feature-select-string-off-default-on-namespace-off-namespace.json");
  final Feature feature1 = TestSupport.loadFeature(
      "json/feature-select-string-off-default-on-namespace-off-namespace.json");
  final Feature feature2 = TestSupport.loadFeature("json/feature-1.json");
  assertEquals(feature, feature1);
  assertNotEquals(feature, feature2);
  assertSame(2, Sets.newHashSet(feature, feature1, feature2).size());
  assertEquals(feature.toString(), feature1.toString());
}