#56 Adds second list for upcoming news.

Another one is kept which is being to shown to player.
Updates also JUnits because of this.

src/main/java/org/openRealmOfStars/starMap/newsCorp/NewsCorpData.java

@@ -67,6 +67,11 @@ public class NewsCorpData {
    */
   private ArrayList<NewsData> newsData;
 
+  /**
+   * News data to show on next turn
+   */
+  private ArrayList<NewsData> upComingNewsData;
+
   /**
    * How many turns when new news is published
    */
@@ -109,6 +114,7 @@ public NewsCorpData(final int numberOfPlayers) {
     credit = new GalaxyStat(numberOfPlayers, STAT_CREDIT);
     research = new GalaxyStat(numberOfPlayers, STAT_RESEARCH);
     newsData = new ArrayList<>();
+    upComingNewsData = new ArrayList<>();
   }
 
   /**
@@ -308,11 +314,11 @@ public int getStatNumbers() {
   }
 
   /**
-   * Add news into array
+   * Add news into array up coming news array
    * @param news to add
    */
   public void addNews(final NewsData news) {
-    newsData.add(news);
+    upComingNewsData.add(news);
   }
 
   /**
@@ -324,9 +330,11 @@ public NewsData[] getNewsList() {
   }
 
   /**
-   * Clear list of news. This should be called after each turn.
+   * Puts upcoming news into current news list and clears the
+   * upcoming news list. This should be called just before new turn starts.
    */
   public void clearNewsList() {
-    newsData.clear();
+    newsData = upComingNewsData;
+    upComingNewsData = new ArrayList<>();
   }
 }

src/test/java/org/openRealmOfStars/starMap/newsCorp/NewsCorpDataTest.java

@@ -332,9 +332,12 @@ public void testNewsData() {
     NewsData[] newsList = data.getNewsList();
     assertEquals(0, newsList.length);
     data.addNews(newsData);
+    data.clearNewsList();
     newsList = data.getNewsList();
     assertEquals(1, newsList.length);
     data.addNews(newsData);
+    data.addNews(newsData);
+    data.clearNewsList();
     newsList = data.getNewsList();
     assertEquals(2, newsList.length);
     data.clearNewsList();