diff --git a/rdf-js-tests.ts b/rdf-js-tests.ts
index a559868..121e902 100644
--- a/rdf-js-tests.ts
+++ b/rdf-js-tests.ts
@@ -162,6 +162,8 @@ function test_datafactory_star_basequad() {
     }
 
     const baseQuadTerm: Term = dataFactory.fromTerm(quadBobAge);
+
+    const baseQuad: BaseQuad = dataFactory.fromQuad(quadBobAge);
 }
 
 function test_stream() {