public void GetAll_GivenNonExistentFile_ShouldReturnAnEmptyList()
{
if (File.Exists(FileName))
{
File.Delete(FileName);
}
var xmlStudentDao = new XmlStudentDao();
var list = xmlStudentDao.GetAll();
Assert.AreEqual(0, list.Count);
}
public void Delete_GivenOneStudentInFile_ShouldReturnAnEmptyList()
{
var student = new Student
{
Id = 1
};
var xmlStudentDao = new XmlStudentDao();
xmlStudentDao.Delete(student);
var list = xmlStudentDao.GetAll();
Assert.AreEqual(3, list.Count);
}
public void Update_GivenFourStudentsInFile_ShouldReturnAListWithSixElement()
{
var student = new Student
{
Id = 1
};
var xmlStudentDao = new XmlStudentDao();
xmlStudentDao.Update(student);
var list = xmlStudentDao.GetAll();
Assert.AreEqual(4, list.Count);
}
public void Create_GivenAFourStudentsInFile_ShouldReturnAListWithFiveElement()
{
var student = new Student
{
Id = 5,
Name = "Pepe",
LastName = "Perez",
Age = 21
};
var xmlStudentDao = new XmlStudentDao();
xmlStudentDao.Create(student);
var list = xmlStudentDao.GetAll();
Assert.AreEqual(5, list.Count);
}