test: tighten provider choice assertions

extensions/arcee/index.test.ts

@@ -20,17 +20,19 @@ describe("arcee provider plugin", () => {
       providers: [provider],
       choice: "arceeai-api-key",
     });
-    expect(directChoice).not.toBeNull();
-    expect(directChoice?.provider.id).toBe("arcee");
-    expect(directChoice?.method.id).toBe("arcee-platform");
+    expect(directChoice).toMatchObject({
+      provider: { id: "arcee" },
+      method: { id: "arcee-platform" },
+    });
 
     const orChoice = resolveProviderPluginChoice({
       providers: [provider],
       choice: "arceeai-openrouter",
     });
-    expect(orChoice).not.toBeNull();
-    expect(orChoice?.provider.id).toBe("arcee");
-    expect(orChoice?.method.id).toBe("openrouter");
+    expect(orChoice).toMatchObject({
+      provider: { id: "arcee" },
+      method: { id: "openrouter" },
+    });
   });
 
   it("stores the OpenRouter onboarding path under the OpenRouter auth profile", async () => {

extensions/deepseek/index.test.ts

@@ -141,9 +141,10 @@ describe("deepseek provider plugin", () => {
     expect(provider.label).toBe("DeepSeek");
     expect(provider.envVars).toEqual(["DEEPSEEK_API_KEY"]);
     expect(provider.auth).toHaveLength(1);
-    expect(resolved).not.toBeNull();
-    expect(resolved?.provider.id).toBe("deepseek");
-    expect(resolved?.method.id).toBe("api-key");
+    expect(resolved).toMatchObject({
+      provider: { id: "deepseek" },
+      method: { id: "api-key" },
+    });
   });
 
   it("builds the static DeepSeek model catalog", async () => {