From f77a1b2c476f5add3e56c0fdc370ca81dc7b0da3 Mon Sep 17 00:00:00 2001
From: Ruben Taelman <ruben.taelman@ugent.be>
Date: Thu, 30 Aug 2018 13:55:12 +0200
Subject: [PATCH] Add unit test for graphs with non-equal blank node count

---
 test/RdfIsomorphic-test.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/RdfIsomorphic-test.ts b/test/RdfIsomorphic-test.ts
index 913752d..b804e35 100644
--- a/test/RdfIsomorphic-test.ts
+++ b/test/RdfIsomorphic-test.ts
@@ -122,6 +122,24 @@ describe('isomorphic', () => {
       ];
       return expect(isomorphic(graphA, graphB)).toBe(true);
     });
+
+    it('should not be isomorphic for 2 graphs with single full-blank triples', () => {
+      const graphA = [
+        DataFactory.quad(
+          DataFactory.blankNode('a1'),
+          DataFactory.blankNode('b1'),
+          DataFactory.blankNode('a1'),
+        ),
+      ];
+      const graphB = [
+        DataFactory.quad(
+          DataFactory.blankNode('a2'),
+          DataFactory.blankNode('b2'),
+          DataFactory.blankNode('c2'),
+        ),
+      ];
+      return expect(isomorphic(graphA, graphB)).toBe(false);
+    });
   });
 });