1 files changed, 4 insertions, 3 deletions
diff --git a/test/content/operators/impls/FocusOperator.test.ts b/test/content/operators/impls/FocusOperator.test.ts
index a0eb53b..2d72620 100644
--- a/test/content/operators/impls/FocusOperator.test.ts
+++ b/test/content/operators/impls/FocusOperator.test.ts
@@ -1,4 +1,3 @@
-import sinon from "sinon";
 import FocusOperator from "../../../../src/content/operators/impls/FocusOperator";
 import MockFocusPresenter from "../../mock/MockFocusPresenter";
 
@@ -6,12 +5,14 @@ describe("FocusOperator", () => {
   describe("#run", () => {
     it("focus a first input", async () => {
       const presenter = new MockFocusPresenter();
-      const mock = sinon.mock(presenter).expects("focusFirstElement");
+      const focusFirstElementSpy = jest
+        .spyOn(presenter, "focusFirstElement")
+        .mockReturnValue(true);
       const sut = new FocusOperator(presenter);
 
       await sut.run();
 
-      mock.verify();
+      expect(focusFirstElementSpy).toBeCalled();
     });
   });
 });