Finished inclusion configuration integration tests

Author: SQiShER

src/integration-test/java/de/danielbechler/diff/inclusion/IncludingAnElementViaNodePathIT.groovy

@@ -223,7 +223,7 @@ class InclusionIT extends Specification {
 		  node.getChild('contacts').changed
 	}
 
-	def "when a child of an explicitly excluded element is included it should be excluded as well"() {
+	def "included children of excluded nodes should also be excluded"() {
 		given:
 		  configurable.inclusion().exclude().node(NodePath.startBuilding().propertyName('contacts').build())
 		  configurable.inclusion().include().node(NodePath.startBuilding().propertyName('contacts').element(GEORGE_SELECTOR).build())
@@ -255,10 +255,4 @@ class InclusionIT extends Specification {
 		then:
 		  node.getChild('name').changed
 	}
-
-	def "including an element only works if its parent element is also included"() {
-	}
-
-	def "children of included elements can be excluded"() {
-	}
 }

src/integration-test/java/de/danielbechler/diff/inclusion/InclusionIT.groovy

@@ -33,7 +33,7 @@ public interface InclusionConfiguration<T>
 {
 	/**
 	 * Includes elements (and implicitly all their children) based on certain criteria, unless their parent element
-	 * doesn't match any inclusion rules.
+	 * is excluded.
 	 */
 	ToInclude<T> include();
 

src/main/java/de/danielbechler/diff/inclusion/InclusionConfiguration.java

@@ -139,7 +139,7 @@ private boolean hasInclusions(final Inclusion inclusion)
 
 	private boolean isIncludedByPath(final DiffNode node)
 	{
-		return ((InclusionNode) nodeInclusions.getNodeForPath(node.getPath())).isIncluded();
+		return nodeInclusions.getNodeForPath(node.getPath()).isIncluded();
 	}
 
 	private boolean isIncludedByCategory(final DiffNode node)
@@ -189,7 +189,7 @@ else if (isIncludedByParentPropertyName(node))
 
 	private boolean isExcludedByPath(final DiffNode node)
 	{
-		final InclusionNode valueNode = (InclusionNode) nodeInclusions.getNodeForPath(node.getPath());
+		final InclusionNode valueNode = nodeInclusions.getNodeForPath(node.getPath());
 		if (valueNode.isExcluded() && !valueNode.containsValue(INCLUDED))
 		{
 			return true;