Add unit test for core events and context

This code is covered by feature testing but does not
show up in Sonar. These unit tests give coverage on engine
modules.

Issue-ID: POLICY-1034
Change-Id: Ib7a288bcb9729ec88346cc8047e38f3a58f9a97c
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 42 insertions, 1 deletions

diff --git a/context/context-management/src/main/java/org/onap/policy/apex/context/impl/ContextAlbumImpl.java b/context/context-management/src/main/java/org/onap/policy/apex/context/impl/ContextAlbumImpl.java
index 6382992d9..221c1987a 100644
--- a/context/context-management/src/main/java/org/onap/policy/apex/context/impl/ContextAlbumImpl.java
+++ b/context/context-management/src/main/java/org/onap/policy/apex/context/impl/ContextAlbumImpl.java
@@ -47,7 +47,7 @@ import org.slf4j.ext.XLoggerFactory;
  *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
-public final class ContextAlbumImpl implements ContextAlbum {
+public final class ContextAlbumImpl implements ContextAlbum, Comparable<ContextAlbumImpl> {
     // Logger for this class
     private static final XLogger LOGGER = XLoggerFactory.getXLogger(ContextAlbumImpl.class);
 
@@ -502,4 +502,45 @@ public final class ContextAlbumImpl implements ContextAlbum {
         // Clear the map
         albumMap.clear();
     }
+
+    /* (non-Javadoc)
+     * @see java.lang.Comparable#compareTo(java.lang.Object)
+     */
+    @Override
+    public int compareTo(ContextAlbumImpl otherContextAlbumImpl) {
+        return (equals(otherContextAlbumImpl) ? 0 : 1);
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + albumDefinition.hashCode();
+        result = prime * result + albumMap.hashCode();
+        return result;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof ContextAlbumImpl)) {
+            return false;
+        }
+        ContextAlbumImpl other = (ContextAlbumImpl) obj;
+        if (!albumDefinition.equals(other.albumDefinition)) {
+            return false;
+        }
+        return albumMap.equals(other.albumMap);
+    }
 }