public List <Student> GetStudents()
{
List <Student> allStudents = Student.GetAll();
IEnumerable <Student> foundStudents = allStudents.Where(c => c.MajorId == this.MajorId);
return(foundStudents.ToList());
}
public void Test_CheckDatabase_ReturnTrueIfEMpty()
{
//Arrange, Act
int actualResult = Student.GetAll().Count;
int expectedResult = 0;
//Assert
Assert.Equal(expectedResult, actualResult);
}
public void GetAll_StartsWithEmptyDB_true()
{
//Arrange
//Act
List <Student> allStudents = Student.GetAll();
//Assert
Assert.Equal(0, allStudents.Count);
}
public void Save_SavesToDatabase_true()
{
Student newStudent = new Student("Harry", DateTime.Today);
List <Student> testList = new List <Student> {
newStudent
};
newStudent.Save();
List <Student> result = Student.GetAll();
Assert.Equal(result, testList);
}
public void Test_GetAll_ReturnsListofStudents()
{
//Arrange
//Act
firstStudent.Save();
secondStudent.Save();
//Assert
List <Student> actualResult = Student.GetAll();
List <Student> expectedResult = new List <Student> {
firstStudent, secondStudent
};
Assert.Equal(expectedResult, actualResult);
}
public void Delete_DeletesStudentFromDB_true()
{
Student student1 = new Student("Henrietta", DateTime.Today);
student1.Save();
Student student2 = new Student("Henry", DateTime.Today);
student2.Save();
List <Student> expectedResult = new List <Student> {
student2
};
student1.Delete();
List <Student> result = Student.GetAll();
Assert.Equal(expectedResult, result);
}
public void Test_Save_SavesToDatabase()
{
//Arrange, Act
firstStudent.Save();
//Assert
List <Student> actualResult = Student.GetAll();
List <Student> expectedResult = new List <Student> {
firstStudent
};
foreach (Student student in actualResult)
{
Console.WriteLine(student.GetName());
}
Assert.Equal(expectedResult, actualResult);
}