1 files changed, 17 insertions, 0 deletions
diff --git a/test/content/operators/impls/FindPrevOperator.test.ts b/test/content/operators/impls/FindPrevOperator.test.ts
new file mode 100644
index 0000000..1ebde8d
--- /dev/null
+++ b/test/content/operators/impls/FindPrevOperator.test.ts
@@ -0,0 +1,17 @@
+import sinon from "sinon";
+import FindPrevOperator from "../../../../src/content/operators/impls/FindPrevOperator";
+import MockFindMasterClient from "../../mock/MockFindMasterClient";
+
+describe("FindPrevOperator", () => {
+  describe("#run", () => {
+    it("find previous keyword", async () => {
+      const client = new MockFindMasterClient();
+      const mock = sinon.mock(client).expects("findPrev").exactly(3);
+      const sut = new FindPrevOperator(client, 3);
+
+      await sut.run();
+
+      mock.verify();
+    });
+  });
+});