Fix InstanceIdentifier.getAncestor() implementations

[yangtools.git] / data / yang-data-api / src / test / java / org / opendaylight / yangtools / yang / data / api / PathArgumentListTest.java

diff --git a/data/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/PathArgumentListTest.java b/data/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/PathArgumentListTest.java
index e2298784bbd6e16a4eefda9ccd770b584ad80a8c..4c08bd084f425e54a38f5abe185155762883d0a7 100644 (file)
--- a/data/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/PathArgumentListTest.java
+++ b/data/yang-data-api/src/test/java/org/opendaylight/yangtools/yang/data/api/PathArgumentListTest.java
@@ -9,6 +9,7 @@ package org.opendaylight.yangtools.yang.data.api;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
@@ -111,7 +112,10 @@ public class PathArgumentListTest {
         final YangInstanceIdentifier yangInstanceIdentifier1 = stackedYangInstanceIdentifier.getAncestor(4);
         assertEquals(stackedYangInstanceIdentifier, stackedYangInstanceIdentifierClone);
         assertEquals(stackedReversePathArguments, yangInstanceIdentifier1.getReversePathArguments());
+        assertSame(stackedYangInstanceIdentifier.getParent(), stackedYangInstanceIdentifier.getAncestor(3));
 
-        assertThrows(IllegalArgumentException.class, () -> stackedYangInstanceIdentifier.getAncestor(12));
+        final IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class,
+            () -> stackedYangInstanceIdentifier.getAncestor(12));
+        assertEquals("Depth 12 exceeds maximum depth 4", thrown.getMessage());
     }
 }