1 files changed, 32 insertions, 0 deletions
diff --git a/test/background/operators/impls/RepeatOperatorFactoryChain.test.ts b/test/background/operators/impls/RepeatOperatorFactoryChain.test.ts
new file mode 100644
index 0000000..e12d788
--- /dev/null
+++ b/test/background/operators/impls/RepeatOperatorFactoryChain.test.ts
@@ -0,0 +1,32 @@
+import "reflect-metadata";
+import { expect } from "chai";
+import RepeatOperatorFactoryChain from "../../../../src/background/operators/impls/RepeatOperatorFactoryChain";
+import RepeatLastOperator from "../../../../src/background/operators/impls/RepeatLastOperator";
+import OperatorFactory from "../../../../src/background/operators/OperatorFactory";
+import MockRepeatRepository from "../../mock/MockRepeatRepository";
+import Operator from "../../../../src/content/operators/Operator";
+import * as operations from "../../../../src/shared/operations";
+
+class MockOperatorFactory implements OperatorFactory {
+  create(_op: operations.Operation): Operator {
+    throw new Error("not implemented");
+  }
+}
+
+describe("RepeatOperatorFactoryChain", () => {
+  describe("#create", () => {
+    it("returns a operator for the operation", async () => {
+      const repeatRepository = new MockRepeatRepository();
+      const operatorFactory = new MockOperatorFactory();
+      const sut = new RepeatOperatorFactoryChain(
+        repeatRepository,
+        operatorFactory
+      );
+
+      expect(sut.create({ type: operations.REPEAT_LAST })).to.be.instanceOf(
+        RepeatLastOperator
+      );
+      expect(sut.create({ type: operations.CANCEL })).to.be.null;
+    });
+  });
+});