1 files changed, 25 insertions, 0 deletions
diff --git a/test/background/operators/impls/PinTabOperator.test.ts b/test/background/operators/impls/PinTabOperator.test.ts
new file mode 100644
index 0000000..0c940b6
--- /dev/null
+++ b/test/background/operators/impls/PinTabOperator.test.ts
@@ -0,0 +1,25 @@
+import { expect } from "chai";
+import PinTabOperator from "../../../../src/background/operators/impls/PinTabOperator";
+import MockTabPresenter from "../../mock/MockTabPresenter";
+
+describe("PinTabOperator", () => {
+  describe("#run", () => {
+    it("make pinned to the current tab", async () => {
+      const tabPresenter = new MockTabPresenter();
+      await tabPresenter.create("https://example.com/", {
+        active: true,
+        pinned: false,
+      });
+      await tabPresenter.create("https://example.com/", {
+        active: false,
+        pinned: false,
+      });
+      const sut = new PinTabOperator(tabPresenter);
+
+      await sut.run();
+
+      const pins = (await tabPresenter.getAll()).map((t) => t.pinned);
+      expect(pins).to.deep.equal([true, false]);
+    });
+  });
+});