public void Persist_Method()
{
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>(this.Connection()).Persist(null));
var entity = new TestEntity {
Name = "first"
};
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.False(repository.Any());
Assert.True(ReferenceEquals(repository.Persist(entity), repository));
repository.Commit();
entity = repository.Single();
Assert.NotEqual(0, entity.Id);
Assert.Equal("first", entity.Name);
entity.Name = "second";
repository.Commit();
entity = repository.Single();
Assert.NotEqual(0, entity.Id);
Assert.Equal("second", entity.Name);
Assert.Equal(1, repository.Count(x => x.Name == "second"));
Assert.Equal("second", repository.Single(x => x.Name == "second").Name);
}
}
public void Commit_Method()
{
var entity = new TestEntity();
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.False(repository.Any());
Assert.True(ReferenceEquals(repository.Persist(entity).Commit(), repository));
Assert.True(ReferenceEquals(repository.Single(), entity));
repository.Delete(entity);
Assert.True(ReferenceEquals(repository.Single(), entity));
repository.Commit();
Assert.False(repository.Any());
}
}