diff --git a/test/core/util.js b/test/core/util.js
index b4925d4fb6..7c8a738dd0 100644
--- a/test/core/util.js
+++ b/test/core/util.js
@@ -101,6 +101,11 @@ suite("util", function () {
     assert.strictEqual(util.booleanify("inline"), "inline");
   });
 
+  test("resolve", function () {
+    assert.notEqual(util.resolve("is-integer").indexOf("node_modules/is-integer"), -1);
+    assert.equal(util.resolve("foo-bar-module"), null);
+  });
+
   test("toIdentifier", function () {
     assert.equal(t.toIdentifier(t.identifier("swag")), "swag");
     assert.equal(t.toIdentifier("swag-lord"), "swagLord");