public void TestMethod1()
{
List <Grade> gradeList = gradeDal.GetAll();
int result = gradeList.Count;
Assert.AreEqual(1, result);
}
/// <summary>
/// 得到所有学院
/// </summary>
/// <returns></returns>
public List <Grade> GetAllInstitute()
{
return(gradeDal.GetAll());
}