public void IncludesEntitiesUsingExpression()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(42);
var existingCustomer = repository.GetAll().Include(x => x.DbContextOrders).FirstOrDefault();
Assert.IsNotNull(existingCustomer);
}
}
}
public void ReturnsEntityIfKeyIsValid()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(42);
var existingCustomer = repository.GetByKey(42);
Assert.IsNotNull(existingCustomer);
}
}
}
public void ReturnsEntityWhenTableContainsEntity()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(1);
var customer = repository.Single(x => x.Id == 1);
Assert.IsNotNull(customer);
Assert.AreEqual(1, customer.Id);
}
}
}
public void ReturnsCorrectEntityCount()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(100);
EFTestHelper.CreateCustomerIfNotAlreadyExists(101);
EFTestHelper.CreateCustomerIfNotAlreadyExists(102);
var customerCount = repository.Count(x => x.Id >= 100 && x.Id <= 102);
Assert.AreEqual(3, customerCount);
}
}
}
public void ReturnsCorrectEntities()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(100);
EFTestHelper.CreateCustomerIfNotAlreadyExists(101);
EFTestHelper.CreateCustomerIfNotAlreadyExists(102);
var customers = repository.GetAll().ToList();
Assert.IsTrue(customers.Count >= 3);
}
}
}
public void SucceedsWhenEntitiesMatchFilter()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(201);
EFTestHelper.CreateCustomerIfNotAlreadyExists(202);
EFTestHelper.CreateCustomerIfNotAlreadyExists(203);
repository.Delete(x => x.Id >= 201 && x.Id <= 203);
dbContext.SaveChanges();
Assert.IsNull(repository.GetByKey(201));
Assert.IsNull(repository.GetByKey(202));
Assert.IsNull(repository.GetByKey(203));
}
}
}
public void UpdatesEntity()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(301);
var customer1 = repository.GetByKey(301);
customer1.Name = "John Doe";
repository.Update(customer1);
dbContext.SaveChanges();
var customer2 = repository.GetByKey(301);
Assert.IsNotNull(customer2);
Assert.AreEqual("John Doe", customer2.Name);
}
}
}
public void DeletesSpecificEntity()
{
using (var dbContext = new TestDbContextContainer())
{
using (var repository = new DbContextCustomerRepository(dbContext))
{
EFTestHelper.CreateCustomerIfNotAlreadyExists(201);
var customer1 = repository.GetByKey(201);
Assert.IsNotNull(customer1);
repository.Delete(customer1);
dbContext.SaveChanges();
var customer2 = repository.GetByKey(201);
Assert.IsNull(customer2);
}
}
}
