test(d2-02): TryGet 测试补断言——经 manager 取出的会话默认 StreamBroken=false(覆盖真实链路)

ivf_tl_operate_2.0/control/IvfTl.ControlHost.Tests/DebugStreamSessionTests.cs

@@ -30,6 +30,7 @@ namespace IvfTl.ControlHost.Tests
 
             Assert.True(mgr.TryGet(sid, out var s));
             Assert.Equal(2, s.HouseSn);
+            Assert.False(s.StreamBroken);   // 经 manager 取出的会话默认未断流
             Assert.False(mgr.TryGet("nope", out _));
         }
     }