public void GetAll_GivenOneStudentInFile_ShouldReturnAListWithOneElement()
{
var json = "[{ \"Name\":\"Pepe\", \"LastName\":\"Perez\", \"Age\": 20}]";
File.WriteAllText(FileName, json);
var jsonStudentDao = new JsonStudentDao();
var list = jsonStudentDao.GetAll();
Assert.AreEqual(1, list.Count);
}
public void GetAll_GivenNonExistentFile_ShouldReturnAnEmptyList()
{
if (File.Exists(FileName))
{
File.Delete(FileName);
}
var jsonStudentDao = new JsonStudentDao();
var list = jsonStudentDao.GetAll();
Assert.AreEqual(0, list.Count);
}
public void Delete_GivenOneStudentInFile_ShouldReturnAnEmptyList()
{
var json = "[{ \"Id\":\"1\", \"Name\":\"Pepe\", \"LastName\":\"Perez\", \"Age\": 20}]";
File.WriteAllText(FileName, json);
var student = new Student
{
Id = 1
};
var jsonStudentDao = new JsonStudentDao();
jsonStudentDao.Delete(student);
var jsonList = jsonStudentDao.GetAll();
Assert.AreEqual(0, jsonList.Count);
}
public void Create_GivenOneStudentInFile_ShouldReturnAListWithTwoElements()
{
var json = "[{ \"Name\":\"Pepe\", \"LastName\":\"Perez\", \"Age\": 20}]";
File.WriteAllText(FileName, json);
var student = new Student
{
Name = "Pepe",
LastName = "Perez",
Age = 21
};
var jsonStudentDao = new JsonStudentDao();
jsonStudentDao.Create(student);
var jsonList = jsonStudentDao.GetAll();
Assert.AreEqual(2, jsonList.Count);
}
public void Create_GivenAnEmptyFile_ShouldReturnAListWithOneElement()
{
if (File.Exists(FileName))
{
File.Delete(FileName);
}
var student = new Student
{
Name = "Pepe",
LastName = "Perez",
Age = 21
};
var jsonStudentDao = new JsonStudentDao();
jsonStudentDao.Create(student);
var jsonList = jsonStudentDao.GetAll();
Assert.AreEqual(1, jsonList.Count);
}
public void Update_GivenOneStudentInFile_ShouldReturnAStudentWithDiferentNameAndAge()
{
var json = "[{ \"Id\":\"1\", \"Name\":\"Pepe\", \"LastName\":\"Perez\", \"Age\": 20}]";
File.WriteAllText(FileName, json);
var student = new Student
{
Id = 1,
Name = "Max",
LastName = "Perez",
Age = 21
};
var jsonStudentDao = new JsonStudentDao();
var updateStudent = jsonStudentDao.Update(student);
jsonStudentDao.GetAll();
Assert.AreEqual(updateStudent.Name, student.Name);
Assert.AreEqual(updateStudent.LastName, student.LastName);
Assert.AreEqual(updateStudent.Age, student.Age);
}