diff --git a/src/test/java/ArticleTest.java b/src/test/java/ArticleTest.java
new file mode 100644
index 0000000..459ee04
--- /dev/null
+++ b/src/test/java/ArticleTest.java
@@ -0,0 +1,50 @@
+import eu.toldi.rss.Article;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.time.LocalDateTime;
+
+public class ArticleTest {
+
+    private Article a;
+
+    @Before
+    public void setup(){ 
+        a=new Article();
+    }
+
+    @Test
+    public void setTitleTest(){
+        a.setTitle("Menő cikk");
+        Assert.assertEquals("Menő cikk",a.getTitle());
+    }
+
+    @Test
+    public void setURLTest(){
+        a.setURL("http://example.com/");
+        Assert.assertEquals("http://example.com/",a.getURL());
+    }
+    @Test
+    public void setAuthorTest(){
+        a.setAuthor("Alice & Bob");
+        Assert.assertEquals("Alice & Bob",a.getAuthor());
+    }
+    @Test
+    public void setDescTest(){
+        a.setDescription("Something very cool happened");
+        Assert.assertEquals("Something very cool happened",a.getDescription());
+    }
+
+    @Test
+    public void setDateTest(){
+        a.setPubDate(LocalDateTime.parse("2020-11-30T09:55:23"));
+        Assert.assertEquals("2020-11-30T09:55:23",a.getPubDate().toString());
+    }
+
+    @Test
+    public void setImageTest(){
+        a.setImageURL("https://upload.wikimedia.org/wikipedia/commons/4/4d/Cat_November_2010-1a.jpg");
+        Assert.assertEquals("https://upload.wikimedia.org/wikipedia/commons/4/4d/Cat_November_2010-1a.jpg",a.getImageURL());
+    }
+}
diff --git a/src/test/java/BasicFeedTest.java b/src/test/java/BasicFeedTest.java
new file mode 100644
index 0000000..7110f03
--- /dev/null
+++ b/src/test/java/BasicFeedTest.java
@@ -0,0 +1,35 @@
+import eu.toldi.rss.Article;
+import eu.toldi.rss.Feed;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+public class BasicFeedTest {
+
+    private Feed test;
+
+    @Before
+    public void setup(){
+        test = new Feed("TestFeed");
+    }
+
+    @Test
+    public void nameTest(){
+        Assert.assertEquals("TestFeed",test.getName());
+    }
+
+    @Test
+    public void nameChangeTest(){
+        test.setName("Test Feed");
+        Assert.assertEquals("Test Feed",test.getName());
+    }
+
+    @Test
+    public void testList(){
+        List<Article> articleList= test.getArticleList();
+        Assert.assertEquals(0,articleList.size());
+        Assert.assertEquals(articleList.size(),test.getArticleCount());
+    }
+}
diff --git a/src/test/java/FeedGroupTest.java b/src/test/java/FeedGroupTest.java
new file mode 100644
index 0000000..9dd11df
--- /dev/null
+++ b/src/test/java/FeedGroupTest.java
@@ -0,0 +1,35 @@
+import eu.toldi.rss.Feed;
+import eu.toldi.rss.FeedGroup;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class FeedGroupTest {
+
+    private FeedGroup testGroup;
+    private Feed feed1;
+
+    @Before
+    public void setup() throws IOException {
+        testGroup = new FeedGroup("New Feed Group");
+        feed1 = new Feed(new URL("https://www.rssboard.org/files/sample-rss-2.xml"));
+    }
+
+    @Test
+    public void sanityCheck(){
+        Assert.assertEquals(0,testGroup.getArticleCount());
+        Assert.assertEquals("New Feed Group",testGroup.getName());
+        Assert.assertEquals(4,feed1.getArticleCount());
+    }
+
+    @Test
+    public void addFeedTest(){
+        testGroup.addFeed(feed1);
+        Assert.assertEquals(4,testGroup.getArticleCount());
+    }
+
+}
diff --git a/src/test/java/FeedTest.java b/src/test/java/FeedTest.java
new file mode 100644
index 0000000..1c9da9a
--- /dev/null
+++ b/src/test/java/FeedTest.java
@@ -0,0 +1,48 @@
+import eu.toldi.rss.Article;
+import eu.toldi.rss.Feed;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+
+public class FeedTest {
+
+    private Feed sample;
+
+    @Before
+    public void setup() throws IOException {
+        sample = new Feed(new URL("https://www.rssboard.org/files/sample-rss-2.xml"));
+    }
+
+    @Test
+    public void nameTest(){
+        Assert.assertEquals("Liftoff News",sample.getName());
+    }
+
+    @Test
+    public void articleCountTest(){
+        Assert.assertEquals(4,sample.getArticleCount());
+    }
+
+    @Test
+    public void firstArticleTest(){
+        Article a =sample.get(0);
+        Assert.assertEquals("Star City",a.getTitle());
+        Assert.assertEquals("http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp",a.getURL());
+        Assert.assertEquals("How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's <a href=\"http://howe.iki.rssi.ru/GCTC/gctc_e.htm\">Star City</a>.",a.getDescription());
+        Assert.assertEquals("2003-06-03T09:39:21",a.getPubDate().toString());
+    }
+
+    @Test
+    public void newArticle(){
+        Article a = new Article();
+        sample.addArticle(a);
+        Assert.assertEquals(5,sample.getArticleCount());
+    }
+}