public async Task AddIfNew_AddsSecondByProperty()
{
TestEntity entity1 = new TestEntity(Guid.NewGuid())
{
Value = "Foo"
};
repository.Add(entity1);
repository.SaveChanges();
TestEntity entity2 = new TestEntity(Guid.NewGuid())
{
Value = "Bar"
};
TestEntity result = await RepositoryExtensions.AddIfNewAsync(repository, x => x.Value, entity2);
repository.SaveChanges();
Assert.Equal(entity2, result);
Assert.Equal(2, repository.FindAll <TestEntity>().Count());
Assert.Contains(repository.FindAll <TestEntity>(),
x => x == entity1);
Assert.Contains(repository.FindAll <TestEntity>(),
x => x == entity2);
}
public async Task AddIfNew_AddsSingleById()
{
TestEntity entity = new TestEntity(Guid.NewGuid());
TestEntity result = await RepositoryExtensions.AddIfNewAsync(repository, entity);
repository.SaveChanges();
Assert.Equal(entity, result);
Assert.Equal(1, repository.FindAll <TestEntity>().Count());
Assert.Contains(repository.FindAll <TestEntity>(),
x => x == entity);
}
public async Task AddIfNew_DoesntAddSingleDuplicateById()
{
TestEntity entity1 = new TestEntity(Guid.NewGuid());
repository.Add(entity1);
repository.SaveChanges();
TestEntity entity2 = new TestEntity(entity1.Id);
TestEntity result = await RepositoryExtensions.AddIfNewAsync(repository, entity2);
repository.SaveChanges();
Assert.Equal(entity1, result);
Assert.Equal(1, repository.FindAll <TestEntity>().Count());
Assert.Contains(repository.FindAll <TestEntity>(),
x => x == entity1);
}