1 files changed, 4 insertions, 3 deletions
diff --git a/test/background/operators/impls/ReopenTabOperator.test.ts b/test/background/operators/impls/ReopenTabOperator.test.ts
index 43b1575..5581f9a 100644
--- a/test/background/operators/impls/ReopenTabOperator.test.ts
+++ b/test/background/operators/impls/ReopenTabOperator.test.ts
@@ -1,4 +1,3 @@
-import sinon from "sinon";
 import ReopenTabOperator from "../../../../src/background/operators/impls/ReopenTabOperator";
 import MockTabPresenter from "../../mock/MockTabPresenter";
 
@@ -6,12 +5,14 @@ describe("ReopenTabOperator", () => {
   describe("#run", () => {
     it("reopens closed tabs", async () => {
       const tabPresenter = new MockTabPresenter();
-      const mock = sinon.mock(tabPresenter).expects("reopen");
+      const reopenSpy = jest
+        .spyOn(tabPresenter, "reopen")
+        .mockReturnValue(Promise.resolve());
 
       const sut = new ReopenTabOperator(tabPresenter);
       await sut.run();
 
-      mock.verify();
+      expect(reopenSpy).toBeCalled();
     });
   });
 });