public void StudentRepository_CurrentStudents_Test(DateTime now, int expectedLength)
{
var allStudents = new Student[]
{
new Student
{
FirstMidName = "a",
LastName = "b",
EnrollmentDate = new DateTime(2018, 8, 1),
},
new Student
{
FirstMidName = "c",
LastName = "d",
EnrollmentDate = new DateTime(2018, 7, 31),
},
};
using var schoolContext = new MockSchoolDatabase(allStudents);
var dateTime = new MockDateTime(now);
var studentRepository = new StudentRepository(schoolContext, dateTime);
CollectionAssert.AreEqual(allStudents.Take(expectedLength).ToArray(),
studentRepository.CurrentStudents.ToArray());
}
public void StudentRepository_AllStudentsQuery_Test()
{
using var schoolContext = new MockSchoolDatabase(new Student[]
{
new Student
{
FirstMidName = "a",
LastName = "b",
EnrollmentDate = new DateTime(2, 2, 2),
},
new Student
{
FirstMidName = "c",
LastName = "d",
EnrollmentDate = new DateTime(3, 3, 3),
},
});
var studentRepository = new StudentRepository(schoolContext);
Assert.IsTrue(studentRepository.AllStudents.Any());
Assert.AreEqual(2, studentRepository.AllStudents.Count());
var student = studentRepository.AllStudents
.Where(s => s.FirstMidName == "c").Single();
Assert.AreEqual("d", student.LastName);
Assert.AreEqual(new DateTime(3, 3, 3), student.EnrollmentDate);
}
public void StudentRepository_EmptyAllStudents_Test()
{
using var schoolContext = new MockSchoolDatabase();
var studentRepository = new StudentRepository(schoolContext);
Assert.IsFalse(studentRepository.AllStudents.Any());
}
public void StudentRepository_CurrentStudentsStartDate_Test(
int inputYear, int inputMonth, int inputDay,
int expectedYear, int expectedMonth, int expectedDay)
{
using var schoolContext = new MockSchoolDatabase();
var dateTime = new MockDateTime(new DateTime(inputYear, inputMonth, inputDay));
var studentRepository = new StudentRepository(schoolContext, dateTime);
Assert.AreEqual(new DateTime(expectedYear, expectedMonth, expectedDay),
studentRepository.CurrentStudentsStartDate);
}
