1 files changed, 28 insertions, 0 deletions
diff --git a/test/content/operators/impls/PageScrollOperator.test.ts b/test/content/operators/impls/PageScrollOperator.test.ts
new file mode 100644
index 0000000..80c9185
--- /dev/null
+++ b/test/content/operators/impls/PageScrollOperator.test.ts
@@ -0,0 +1,28 @@
+import { expect } from "chai";
+import PageScrollOperator from "../../../../src/content/operators/impls/PageScrollOperator";
+import MockScrollPresenter from "../../mock/MockScrollPresenter";
+import MockSettingRepository from "../../mock/MockSettingRepository";
+
+describe("PageScrollOperator", () => {
+  describe("#run", () => {
+    it("scroll by a page", async () => {
+      const presenter = new MockScrollPresenter();
+      const settingRepository = new MockSettingRepository();
+      const sut = new PageScrollOperator(presenter, settingRepository, 1);
+
+      await sut.run();
+
+      expect(presenter.getScroll()).to.deep.equal({ x: 1, y: 0 });
+    });
+
+    it("scroll by a page with repeats", async () => {
+      const presenter = new MockScrollPresenter();
+      const settingRepository = new MockSettingRepository();
+      const sut = new PageScrollOperator(presenter, settingRepository, 5);
+
+      await sut.run();
+
+      expect(presenter.getScroll()).to.deep.equal({ x: 5, y: 0 });
+    });
+  });
+});