1 files changed, 18 insertions, 0 deletions
diff --git a/test/content/operators/impls/ScrollToTopOperator.test.ts b/test/content/operators/impls/ScrollToTopOperator.test.ts
new file mode 100644
index 0000000..25a84ba
--- /dev/null
+++ b/test/content/operators/impls/ScrollToTopOperator.test.ts
@@ -0,0 +1,18 @@
+import { expect } from "chai";
+import ScrollToTopOperator from "../../../../src/content/operators/impls/ScrollToTopOperator";
+import MockScrollPresenter from "../../mock/MockScrollPresenter";
+import MockSettingRepository from "../../mock/MockSettingRepository";
+
+describe("ScrollToTopOperator", () => {
+  describe("#run", () => {
+    it("scroll to top", async () => {
+      const presenter = new MockScrollPresenter(10, 10);
+      const settingRepository = new MockSettingRepository();
+      const sut = new ScrollToTopOperator(presenter, settingRepository);
+
+      await sut.run();
+
+      expect(presenter.getScroll()).to.deep.equal({ x: 10, y: 0 });
+    });
+  });
+});