1 files changed, 2 insertions, 3 deletions
diff --git a/test/content/repositories/MarkRepository.test.ts b/test/content/repositories/MarkRepository.test.ts
index f2a7326..b4486a1 100644
--- a/test/content/repositories/MarkRepository.test.ts
+++ b/test/content/repositories/MarkRepository.test.ts
@@ -1,12 +1,11 @@
 import { MarkRepositoryImpl } from "../../../src/content/repositories/MarkRepository";
-import { expect } from "chai";
 
 describe("MarkRepositoryImpl", () => {
   it("save and load marks", () => {
     const sut = new MarkRepositoryImpl();
 
     sut.set("a", { x: 10, y: 20 });
-    expect(sut.get("a")).to.deep.equal({ x: 10, y: 20 });
-    expect(sut.get("b")).to.be.null;
+    expect(sut.get("a")).toEqual({ x: 10, y: 20 });
+    expect(sut.get("b")).toBeNull;
   });
 });