fix test case

sokra · sokra · commit c65d1642a493 · 2018-06-04T18:39:52.000+02:00
diff --git a/test/configCases/split-chunks/runtime-chunk/a.js b/test/configCases/split-chunks/runtime-chunk/a.js
@@ -3,4 +3,8 @@ it("should be able to load the split chunk on demand", () => {
 
 	const script = document.head._children[0];
 	expect(script.src).toBe("dep~b~shared.js");
+
+	__non_webpack_require__("./dep~b~shared.js");
+
+	return promise;
 });
