boolean hasContent = items.stream().anyMatch(i -> i.getFields()[0].equals("content"));
        boolean hasTitle = items.stream().anyMatch(i -> i.getFields()[0].equals("title"));
        assertTrue("Should have items from content field", hasContent);
        assertTrue("Should have items from title field", hasTitle);
    }

    // ============================================================

        boolean hasWeb = false;
        boolean hasFile = false;
        for (final ProtocolType type : values) {
            if (type == ProtocolType.WEB) {
                hasWeb = true;
            } else if (type == ProtocolType.FILE) {
                hasFile = true;
            }
        }

        assertTrue("Should have WEB protocol type", hasWeb);