@Test public void test_collection_value() { FieldBuilderImpl fieldBuilder = new FieldBuilderImpl(FLists.create(1, 2, 3)); assertTrue(fieldBuilder.isCollectionValue()); fieldBuilder = new FieldBuilderImpl(new int[] {1, 3, 5}); assertTrue(fieldBuilder.isValueIterable()); fieldBuilder = new FieldBuilderImpl(null); assertFalse(fieldBuilder.isCollectionValue()); }