public void Add_StudentHaveValidProperties_ShouldAddTheStudent()
{
bool isItemAdded = false;
var repository = Mock.Create<IRepository<Student>>();
StudentFullModel student = new StudentFullModel()
{
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18
};
Student studentEntity = new Student()
{
StudentId = 1,
FirstName = student.FirstName,
LastName = student.LastName,
Grade = student.Grade,
Age = student.Age
};
Mock.Arrange(() => repository.Add(Arg.IsAny<Student>()))
.DoInstead(() => isItemAdded = true)
.Returns(studentEntity);
var controller = new StudentsController(repository);
SetupController(controller);
controller.Post(student);
Assert.IsTrue(isItemAdded);
}
public void GetAll_WhenASeveralStudenstInRepository_ShouldReturnAll()
{
var repository = Mock.Create<IRepository<Student>>();
Student student = new Student()
{
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18
};
Student student2 = new Student()
{
FirstName = "Peter2",
LastName = "Petrov2",
Grade = 6,
Age = 19
};
Student student3 = new Student()
{
FirstName = "Peter3",
LastName = "Petrov3",
Grade = 7,
Age = 20
};
IList<Student> studentsEnteties = new List<Student>();
studentsEnteties.Add(student);
studentsEnteties.Add(student2);
studentsEnteties.Add(student3);
Mock.Arrange(() => repository.All()).Returns(() => studentsEnteties.AsQueryable());
var controller = new StudentsController(repository);
var studentsModels = controller.Get();
Assert.IsTrue(studentsModels.Count() == 3);
Assert.IsNotNull(studentsModels.Where(s => s.LastName == student.LastName));
Assert.IsNotNull(studentsModels.Where(s => s.LastName == student2.LastName));
Assert.IsNotNull(studentsModels.Where(s => s.LastName == student3.LastName));
}
public void GetAll_WhenASingleStudentInRepository_ShouldReturnSingleStudent()
{
var repository = Mock.Create<IRepository<Student>>();
Student student = new Student()
{
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18
};
IList<Student> studentsEnteties = new List<Student>();
studentsEnteties.Add(student);
Mock.Arrange(() => repository.All()).Returns(() => studentsEnteties.AsQueryable());
var controller = new StudentsController(repository);
var studentsModels = controller.Get();
Assert.IsTrue(studentsModels.Count() == 1);
Assert.AreEqual(student.LastName, studentsModels.First().LastName);
}
public void Delete_WhenNoStudentWithSameIdExistInDb_ShouldThrowException()
{
var repository = Mock.Create<IRepository<Student>>();
Student student = new Student()
{
StudentId = 1,
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18,
};
IList<Student> studentsEnteties = new List<Student>();
studentsEnteties.Add(student);
var invalidStudentId = 2;
Mock.Arrange(() => repository.Delete(invalidStudentId)).Throws(new ArgumentException("Error"));
var controller = new StudentsController(repository);
controller.Delete(invalidStudentId);
}
public void Delete_WhenStudentWithSameIdExistInDb_ShouldRemoveTheStudent()
{
var repository = Mock.Create<IRepository<Student>>();
Student student = new Student()
{
StudentId = 1,
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18,
};
IList<Student> studentsEnteties = new List<Student>();
studentsEnteties.Add(student);
Mock.Arrange(() => repository.Delete(student.StudentId)).DoInstead(() => studentsEnteties.RemoveAt(0));
var controller = new StudentsController(repository);
controller.Delete(student.StudentId);
Assert.IsTrue(studentsEnteties.Count == 0);
}
public void GetByMarksAndSubject_WhenNoStudentsMatch_ShouldNotReturnStudents()
{
var repository = Mock.Create<IRepository<Student>>();
Student student = new Student()
{
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18,
Marks = new List<Mark>()
{
new Mark()
{
Subjeckt="Math",
Value = 5
},
new Mark()
{
Subjeckt="Biology",
Value = 4
},
}
};
IList<Student> studentsEnteties = new List<Student>();
studentsEnteties.Add(student);
string subject = "Math";
int value = 6;
Mock.Arrange(() => repository.All()).Returns(() => studentsEnteties.AsQueryable().Where(s => s.Marks.Any(
m => m.Subjeckt == subject && m.Value > value)));
var controller = new StudentsController(repository);
var studentsModels = controller.Get(subject, value);
Assert.IsTrue(studentsModels.Count() == 0);
}
public void GetById_WhenThereIsNoSuchStudentInDb_ShouldReturnNull()
{
var repository = Mock.Create<IRepository<Student>>();
IList<Student> studentsEnteties = new List<Student>();
Student studentEntity = new Student()
{
StudentId = 1,
FirstName = "Peter",
LastName = "Petrov",
Grade = 5,
Age = 18
};
int unexistingStudentId = 2;
studentsEnteties.Add(studentEntity);
Mock.Arrange(() => repository.Get(unexistingStudentId)).Returns(() => studentsEnteties.AsQueryable().Where(s => s.StudentId == unexistingStudentId).FirstOrDefault());
var controller = new StudentsController(repository);
var studentModel = controller.Get(unexistingStudentId);
Assert.IsFalse(studentModel.StudentId > 0);
}
public void GetAll_WhenAZeroStudenstInRepository_ShouldReturnZeroStudents()
{
var repository = Mock.Create<IRepository<Student>>();
IList<Student> studentsEnteties = new List<Student>();
Mock.Arrange(() => repository.All()).Returns(() => studentsEnteties.AsQueryable());
var controller = new StudentsController(repository);
var studentsModels = controller.Get();
Assert.AreEqual(studentsModels.Count(), 0);
}
