refactor: add test so build does not fail

src/application/usecases.spec.ts

@@ -0,0 +1,30 @@
+import "reflect-metadata";
+import { GetBpmnFilesUseCase } from "./usecases";
+import { GetBpmnFilesOutPort } from "./ports/out";
+import { BpmnFile } from "./model";
+import { expect } from "chai";
+
+describe("get bpmn files", () => {
+    class GetBpmnFilesAdapter implements GetBpmnFilesOutPort {
+        getBpmnFiles(): Promise<BpmnFile[]> {
+            return Promise.resolve([
+                new BpmnFile("file1", "workspace1", "full/Path/workspace1/file1.bpmn"),
+                new BpmnFile("file2", "workspace2", "full/Path/workspace2/file2.bpmn"),
+                new BpmnFile("file3", "workspace2", "full/Path/workspace2/file3.bpmn"),
+            ]);
+        }
+    }
+
+    it("should return bpmn files", async () => {
+        const getBpmnFilesUseCase = new GetBpmnFilesUseCase(new GetBpmnFilesAdapter());
+        const bpmnFiles = await getBpmnFilesUseCase.getBpmnFiles();
+
+        expect(JSON.stringify(bpmnFiles)).to.equal(
+            JSON.stringify([
+                new BpmnFile("file1", "workspace1", "full/Path/workspace1/file1.bpmn"),
+                new BpmnFile("file2", "workspace2", "full/Path/workspace2/file2.bpmn"),
+                new BpmnFile("file3", "workspace2", "full/Path/workspace2/file3.bpmn"),
+            ]),
+        );
+    });
+});