Correctly decode all embedded telemetry data

test/payload.extras.test.ts

@@ -2,7 +2,7 @@ import type { Dissected, Field, Segment } from "@hamradio/packet";
 import { describe, expect, it } from "vitest";
 
 import { Frame } from "../src/frame";
-import type { PositionPayload } from "../src/frame.types";
+import { DataType, type ObjectPayload, type PositionPayload } from "../src/frame.types";
 import { feetToMeters, milesToMeters } from "../src/parser";
 import { decodeTelemetry } from "../src/payload.extras";
 
@@ -133,8 +133,7 @@ describe("APRS extras test vectors", () => {
   it("parses combined tokens: DDD/SSS PHG and DFS", () => {
     const raw = "N0CALL>APRS,WIDE1-1:!4500.00N/07000.00W>090/045PHG5132DFS2132";
     const frame = Frame.fromString(raw);
-    const res = frame.decode(true) as { payload: PositionPayload | null; structure: Dissected };
-    const { payload, structure } = res;
+    const { payload, structure } = frame.decode(true) as { payload: PositionPayload | null; structure: Dissected };
 
     expect(payload).not.toBeNull();
     expect(payload!.position.course).toBe(90);
@@ -221,4 +220,22 @@ describe("decodeTelemetry", () => {
   it("throws on invalid base91", () => {
     expect(() => decodeTelemetry("ss11~~")).toThrow();
   });
+
+  it("decodes telemetry test vector", () => {
+    const result = decodeTelemetry("$T%R#`");
+    expect(result.sequence).toBe(324);
+    expect(result.analog).toEqual([413, 245]);
+    expect(result.digital).toBeUndefined();
+  });
+
+  it("decodes test vector with embedded telemetry", () => {
+    const raw = "N0CALL-11>APLRFT,qAR,N0CALL-10:!\\45;<P(6y>HIGLoRa APRS Tracker|$T%R#`|";
+    const frame = Frame.fromString(raw);
+    const { payload } = frame.decode(true) as { payload: ObjectPayload | null; structure: Dissected };
+
+    expect(payload).not.toBeNull();
+    expect(payload!.type).toBe(DataType.PositionNoTimestampNoMessaging);
+    expect(payload!.position).toBeDefined();
+    expect(payload!.position.comment).toBe("LoRa APRS Tracker");
+  });
 });