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using System;
using Xunit;
namespace Study.DelegateSeries.Test
{
public class GlobalDelegateTest
[Fact]
public void Test1()
//不使用using引用名字空间，添加对声明程序集的引用即可。
NamespaceLevelDelegate global = new NamespaceLevelDelegate(() => string.Empty);
Assert.NotNull(global.Target);
}