c# – 单元测试错误,无法加载文件或程序集

Unable to get type AdminPortal.Tests.Controller_Test.OwnedModuleControllerTest. Error: System.IO.FileLoadException: Could not load file or assembly 'AdminPortal.Tests,Version=1.0.0.0,Culture=neutral,PublicKeyToken=null' or one of its dependencies. Signature missing argument. (Exception from HRESULT: 0x801312E3)
File name: 'AdminPortal.Tests,PublicKeyToken=null' ---> System.Runtime.InteropServices.COMException (0x801312E3): Signature missing argument. (Exception from HRESULT: 0x801312E3)
   at System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName,String codeBase,Evidence assemblySecurity,RuntimeAssembly locationHint,StackCrawlMark& stackMark,IntPtr pPrivHostBinder,Boolean throwOnFileNotFound,Boolean forIntrospection,Boolean suppressSecurityChecks)
   at System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName,Boolean suppressSecurityChecks)
   at System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef,RuntimeAssembly reqAssembly,Boolean suppressSecurityChecks)
   at System.Reflection.RuntimeAssembly.InternalLoadFrom(String assemblyFile,Evidence securityEvidence,Byte[] hashValue,AssemblyHashAlgorithm hashAlgorithm,Boolean suppressSecurityChecks,StackCrawlMark& stackMark)
   at System.Reflection.Assembly.LoadFrom(String assemblyFile)
   at Microsoft.VisualStudio.TestPlatform.MSTestFramework.TypeCache.LoadType(String typeName,String assemblyName).

这是我的assemblyinfo类

using System.Reflection;
using System.Runtime.InteropServices;

// General Information about an assembly is controlled through the following 
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("AdminPortal.Tests")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("AdminPortal.Tests")]
[assembly: AssemblyCopyright("Copyright ?  2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]

// Setting ComVisible to false makes the types in this assembly not visible 
// to COM components.  If you need to access a type in this assembly from 
// COM,set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]

// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("0412bc0c-30bc-4e0c-9a8d-bcbcd7876702")]

// Version information for an assembly consists of the following four values:
//
//      Major Version
//      Minor Version 
//      Build Number
//      Revision
//
// You can specify all the values or you can default the Revision and Build Numbers 
// by using the '*' as shown below:
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]