chore: add mutation tests

rdfjs · Sep 8, 2024 · 2020c3f · 2020c3f
1 parent ed9f22d
commit 2020c3f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/N3Store-test.js b/test/N3Store-test.js
@@ -701,6 +701,11 @@ describe('Store', () => {
           expect(nextDataset.match(namedNode('s2'), null, null).has(new Quad('s2', 'p2', 'o2'))).toBe(true);
           expect(nextDataset.match(null, namedNode('p2'), null).has(new Quad('s2', 'p2', 'o2'))).toBe(true);
           expect(nextDataset.match(null, null, namedNode('o2')).has(new Quad('s2', 'p2', 'o2'))).toBe(true);
+          expect(nextDataset.size).toBe(2);
+          nextDataset.add(new Quad('s2', 'p1', 'onew'));
+          expect(nextDataset.size).toBe(3);
+          nextDataset.add(new Quad('s2', 'p1', 'onew'));
+          expect(nextDataset.size).toBe(3);
 
           nextDataset.delete(new Quad('s2', 'p1', 'o1'));
           nextDataset.delete(new Quad('s2', 'p2', 'o2'));