public void T7_DeleteOne()
{
//Arrange
DateTime Date1 = new DateTime(2016, 08, 01);
Student student1 = new Student("Jon", "Jone", "*****@*****.**", "/img/jon.jpg", Date1);
student1.Save();
Student student2 = new Student("Jonny", "Jone", "*****@*****.**", "/img/jonny.jpg", Date1);
student2.Save();
//Act
student2.DeleteOne();
List <Student> result = Student.GetAll();
List <Student> test = new List <Student> {
student1
};
//Assert
Assert.Equal(test, result);
}