public virtual void TestStartStopStart()
{
DefaultMetricsSystem.Shutdown();
// Clear pre-existing source names.
MetricsSystemImpl ms = new MetricsSystemImpl("test");
TestMetricsSystemImpl.TestSource ts = new TestMetricsSystemImpl.TestSource("ts");
ms.Start();
ms.Register("ts", string.Empty, ts);
MetricsSourceAdapter sa = ms.GetSourceAdapter("ts");
NUnit.Framework.Assert.IsNotNull(sa);
NUnit.Framework.Assert.IsNotNull(sa.GetMBeanName());
ms.Stop();
ms.Shutdown();
ms.Start();
sa = ms.GetSourceAdapter("ts");
NUnit.Framework.Assert.IsNotNull(sa);
NUnit.Framework.Assert.IsNotNull(sa.GetMBeanName());
ms.Stop();
ms.Shutdown();
}