simple test to ensure we cover JsonStructure over jaxrs
diff --git a/meecrowave-core/src/test/java/org/apache/meecrowave/JsonStructureEndpointTest.java b/meecrowave-core/src/test/java/org/apache/meecrowave/JsonStructureEndpointTest.java
new file mode 100644
index 0000000..1393307
--- /dev/null
+++ b/meecrowave-core/src/test/java/org/apache/meecrowave/JsonStructureEndpointTest.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.meecrowave;
+
+import static javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE;
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.json.Json;
+import javax.json.JsonArray;
+import javax.json.JsonObject;
+import javax.json.JsonValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.core.MediaType;
+
+import org.junit.Test;
+
+// mainly here to ensure JsrProvider is not needed thanks to default JsonbJaxrsProvider
+public class JsonStructureEndpointTest {
+    @Test
+    public void run() throws IOException {
+        try (final Meecrowave container = new Meecrowave(new Meecrowave.Builder()
+                .randomHttpPort()
+                .includePackages(Endpoint.class.getName()))
+                .bake()) {
+            final String base = "http://localhost:" + container.getConfiguration().getHttpPort() + "/JsonStructureEndpointTest/";
+            assertEquals("{\"test\":\"yes\"}", slurp(base + "object"));
+            assertEquals("[\"test\",\"yes\"]", slurp(base + "array"));
+            assertEquals("true", slurp(base + "value"));
+        }
+    }
+
+    private String slurp(final String url) {
+        final Client client = ClientBuilder.newClient();
+        try {
+            return client.target(url).request(APPLICATION_JSON_TYPE).get(String.class);
+        } finally {
+            client.close();
+        }
+    }
+
+    @ApplicationScoped
+    @Path("JsonStructureEndpointTest")
+    @Produces(MediaType.APPLICATION_JSON)
+    public static class Endpoint {
+        @GET
+        @Path("object")
+        public JsonObject object() {
+            return Json.createObjectBuilder().add("test", "yes").build();
+        }
+
+        @GET
+        @Path("array")
+        public JsonArray array() {
+            return Json.createArrayBuilder().add("test").add("yes").build();
+        }
+
+        @GET
+        @Path("value")
+        public JsonValue value() {
+            return JsonValue.TRUE;
+        }
+    }
+}