public void UpdateTest <T>()
{
const int PET_COUNT = 3;
// Arrange
var person = new Person {
FamilyName = "Summers", FirstName = "Scott", PetCount = PET_COUNT
}; // Create 'Person' to 'find/select' for test.
var efCodeFirstLibRepository = new EfCodeFirstLibRepository();
var createdPerson = efCodeFirstLibRepository.PersonCreate(person);
var createdPersonPrimaryKeyValues = new object[] { createdPerson.PersonId }; // Specify 'primary key' to 'find/select' newly created 'Person'.
var existingPerson = efCodeFirstLibRepository.PersonRead(createdPersonPrimaryKeyValues); // 'Find/select' newly created 'Person' to update.
var updatedValuesPerson = efCodeFirstLibRepository.DeepCloneViaJsonSerialization(existingPerson); // 'Clone' the 'foundPerson' to make update easier (i.e. easier than manual/copy object initialiation).
const int PET_COUNT_INCREASE = 10;
const int EXPECTED_PET_COUNT_TOTAL = PET_COUNT + PET_COUNT_INCREASE;
updatedValuesPerson.PetCount = updatedValuesPerson.PetCount + PET_COUNT_INCREASE; // 'Updating' the newly created 'Person' to increase the 'PetCount' property (increment by 10).
// Act
efCodeFirstLibRepository.PersonUpdate(existingPerson, updatedValuesPerson);
DeleteEntity(createdPerson); // Cleanup: Attempt to delete here/now in case an assert fails.
// Assert
Assert.IsNotNull(updatedValuesPerson);
Assert.IsTrue(updatedValuesPerson.PetCount.Equals(EXPECTED_PET_COUNT_TOTAL));
}
public void UserInitiatedTransactionTest <T>()
{
// Arrange
var person = new Person {
FamilyName = "McCoy", FirstName = "Henry", PetCount = 5
}; // Create 'Person' to use in test.
var student = new Student()
{
CourseCount = 5
};
var efCodeFirstLibRepository = new EfCodeFirstLibRepository();
// Act
var wasUserInitiatedTransactionSuccessful = efCodeFirstLibRepository.AddPersonAndStudentTransaction(person, student);
var createdPersonPrimaryKeyValues = new object[] { person.PersonId }; // Specify 'primary key' to 'find/select' newly created 'Person'.
var createdStudentPrimaryKeyValues = new object[] { student.StudentId }; // Specify 'primary key' to 'find/select' newly created 'Student'.
var foundPerson = efCodeFirstLibRepository.PersonRead(createdPersonPrimaryKeyValues); // Attempt to find created 'Person' (null is expected, since newly created 'Person' should be deleted).
var foundStudent = efCodeFirstLibRepository.StudentRead(createdStudentPrimaryKeyValues); // Attempt to find created 'Student' (null is expected, since newly created 'Person' should be deleted).
DeleteEntity(foundStudent); // Cleanup: Attempt to delete here/now in case an assert fails. (Deleting 'Student' first due to 'PersonId' foreign key constraint.)
DeleteEntity(foundPerson); // Cleanup: Attempt to delete here/now in case an assert fails.
// Assert
Assert.IsTrue(wasUserInitiatedTransactionSuccessful);
}
public void DeleteTest <T>()
{
// Arrange
var person = new Person {
FamilyName = "Howlett", FirstName = "James", PetCount = 4
}; // Create 'Person' to use in test.
var efCodeFirstLibRepository = new EfCodeFirstLibRepository();
var createdPerson = efCodeFirstLibRepository.PersonCreate(person);
var createdPersonPrimaryKeyValues = new object[] { createdPerson.PersonId }; // Specify 'primary key' to 'find/select' newly created 'Person'.
// Act
efCodeFirstLibRepository.PersonDelete(createdPerson); // Attempt to delete newly created 'Person'.
var foundPerson = efCodeFirstLibRepository.PersonRead(createdPersonPrimaryKeyValues); // Attempt to find deleted 'Person' (null is expected, since newly created 'Person' should be deleted).
// Assert
Assert.IsNull(foundPerson);
}
public void ReadTest <T>()
{
// Arrange
var person = new Person {
FamilyName = "Grey", FirstName = "Jean", PetCount = 2
}; // Create 'Person' to 'find/select' for test.
var efCodeFirstLibRepository = new EfCodeFirstLibRepository();
var createdPerson = efCodeFirstLibRepository.PersonCreate(person);
var createdPersonPrimaryKeyValues = new object[] { createdPerson.PersonId }; // Specify 'primary key' to 'find/select' newly created 'Person'.
// Act
var foundPerson = efCodeFirstLibRepository.PersonRead(createdPersonPrimaryKeyValues);
DeleteEntity(createdPerson); // Cleanup: Attempt to delete here/now in case an assert fails.
// Assert
Assert.IsNotNull(foundPerson);
Assert.IsTrue(createdPerson.PersonId.Equals(foundPerson.PersonId));
Assert.IsTrue(createdPerson.FamilyName.Equals(foundPerson.FamilyName));
Assert.IsTrue(createdPerson.FirstName.Equals(foundPerson.FirstName));
Assert.IsTrue(createdPerson.PetCount.Equals(foundPerson.PetCount));
}