protected void CreateCodeModel()
{
ISolution solution = ProjectHelper.CreateSolutionWithoutInitializingServicesForUnitTests();
msbuildProject = ProjectHelper.CreateTestProject(solution, "MyProject");
projectService = MockRepository.GenerateStub <IPackageManagementProjectService>();
fileService = MockRepository.GenerateStub <IPackageManagementFileService>();
dteProject = new Project(msbuildProject, projectService, fileService);
codeModelContext.DteProject = dteProject;
codeModel = new CodeModel(codeModelContext, dteProject);
msbuildProject.SetAssemblyModel(assemblyModel);
project.Stub(p => p.AssemblyModel).Return(assemblyModel);
fileService
.Stub(fs => fs.GetCompilationUnit(msbuildProject))
.WhenCalled(compilation => compilation.ReturnValue = CreateCompilation());
}