add tests

languageservice/src/complete.test.ts

@@ -474,4 +474,13 @@ jobs:
       expect(result.filter(x => x.label === "concurrency").map(x => x.textEdit?.newText)).toEqual(["concurrency"]);
     });
   });
+
+  it("adds a new line and indentation for mapping keys", async () => {
+    const input = "concurrency: |";
+
+    const result = await complete(...getPositionFromCursor(input));
+
+    expect(result.filter(x => x.label === "cancel-in-progress").map(x => x.textEdit?.newText)).toEqual(["\n  cancel-in-progress: "])
+    expect(result.filter(x => x.label === "group").map(x => x.textEdit?.newText)).toEqual(["\n  : "])
+  })
 });