Fixed SQiShER#28

Author: SQiShER

src/main/java/de/danielbechler/diff/node/CollectionNode.java

@@ -56,13 +56,13 @@ public Collection<Node> getChanges()
 	}
 
 	@Override
-	public boolean isCollectionDifference()
+	public boolean isCollectionNode()
 	{
 		return true;
 	}
 
 	@Override
-	public CollectionNode toCollectionDifference()
+	public CollectionNode toCollectionNode()
 	{
 		return this;
 	}

src/main/java/de/danielbechler/diff/node/DefaultNode.java

@@ -137,22 +137,22 @@ public Element getPathElement()
 		return accessor.getPathElement();
 	}
 
-	public boolean isCollectionDifference()
+	public boolean isCollectionNode()
 	{
 		return false;
 	}
 
-	public CollectionNode toCollectionDifference()
+	public CollectionNode toCollectionNode()
 	{
 		throw new UnsupportedOperationException();
 	}
 
-	public boolean isMapDifference()
+	public boolean isMapNode()
 	{
 		return false;
 	}
 
-	public MapNode toMapDifference()
+	public MapNode toMapNode()
 	{
 		throw new UnsupportedOperationException();
 	}

src/main/java/de/danielbechler/diff/node/MapNode.java

@@ -81,13 +81,13 @@ private int indexOf(final Object key)
 	}
 
 	@Override
-	public final boolean isMapDifference()
+	public final boolean isMapNode()
 	{
 		return true;
 	}
 
 	@Override
-	public final MapNode toMapDifference()
+	public final MapNode toMapNode()
 	{
 		return this;
 	}

src/main/java/de/danielbechler/diff/node/Node.java

@@ -103,13 +103,13 @@ public enum State
 	/** Convenience method for <code>{@link #getState()} == {@link State#CIRCULAR}</code> */
 	boolean isCircular();
 
-	boolean isCollectionDifference();
+	boolean isCollectionNode();
 
-	CollectionNode toCollectionDifference();
+	CollectionNode toCollectionNode();
 
-	boolean isMapDifference();
+	boolean isMapNode();
 
-	MapNode toMapDifference();
+	MapNode toMapNode();
 
 	/** @return Returns the type of the property represented by this node, or null if unavailable. */
 	Class<?> getType();

src/test/java/de/danielbechler/diff/MapDifferTest.java

@@ -47,7 +47,7 @@ public void testWithAdditionOfSimpleTypeToWorkingMap()
 		working.put("foo", "bar");
 
 		final MapNode node = differ.compare(working, base);
-		assertThat(node.isMapDifference(), is(true));
+		assertThat(node.isMapNode(), is(true));
 		assertThat(node.hasChildren(), is(true));
 		assertThat(node.getState(), is(Node.State.CHANGED));