Improve rss(BAEL-1273) and done with BAEL-1519 (#3692)

* BAEL-1216: improve tests

* BAEL-1448: Update Spring 5 articles to use the release version

* Setting up the Maven Wrapper on a maven project

* Add Maven Wrapper on spring-boot module

* simple add

* BAEL-976: Update spring version

* BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView)

* Move RSS feed with Spring MVC from spring-boot to spring-mvc-simple

* BAEL-1285: Update Jackson articles

* BAEL-1273: implement both MVC and Rest approach to serve RSS content

* RSS(XML & Json) with a custom model

* BAEL-1273: remove a resource

* BAEL-1519: Guide to scribejava

* BAEL-1273: improve xml representation

* Fix pom

jsonld/src/test/java/com/baeldung/JsonLdSerializatorTest.java

@@ -0,0 +1,33 @@
+package com.baeldung;
+
+import com.github.jsonldjava.core.JsonLdError;
+import com.github.jsonldjava.core.JsonLdOptions;
+import com.github.jsonldjava.core.JsonLdProcessor;
+import com.github.jsonldjava.utils.JsonUtils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.assertNotEquals;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest
+public class JsonLdSerializatorTest {
+
+    @Test
+    public void whenInserting_andCount_thenWeDontGetZero() throws JsonLdError {
+        String inputStream = "{name:}";
+        Object jsonObject = JsonUtils.fromInputStream(inputStream);
+
+        Map context = new HashMap();
+        JsonLdOptions options = new JsonLdOptions();
+        Object compact = JsonLdProcessor.compact(jsonObject, context, options);
+
+        assertNotEquals(0, 0);
+    }
+
+}