public void ShouldHandleNullTargetDifferentTypeCollection()
{
var source = new[] { new PersonViewModel {
Name = "Frank"
} };
var collectionData = CollectionData.Create(source, default(Person[]), pvm => pvm.Id, p => p.Id);
collectionData.AbsentTargetItems.ShouldBeEmpty();
collectionData.Intersection.ShouldBeEmpty();
collectionData.NewSourceItems.SequenceEqual(source).ShouldBeTrue();
}
public void ShouldAnalyseSameTypeCollection()
{
var source = new[] { new Product {
ProductId = "1"
}, new Product {
ProductId = "2"
} };
var target = new[] { new Product {
ProductId = "2"
}, new Product {
ProductId = "3"
} };
var collectionData = CollectionData.Create(source, target, p => p.ProductId);
collectionData.AbsentTargetItems.ShouldHaveSingleItem();
collectionData.AbsentTargetItems.First().ProductId.ShouldBe("3");
collectionData.Intersection.ShouldHaveSingleItem();
collectionData.Intersection.First().Item2.ProductId.ShouldBe("2");
collectionData.NewSourceItems.ShouldHaveSingleItem();
collectionData.NewSourceItems.First().ProductId.ShouldBe("1");
}
public void ShouldAnalyseDifferentTypeCollection()
{
var idOne = Guid.NewGuid();
var idTwo = Guid.NewGuid();
var idThree = Guid.NewGuid();
var source = new[] { new Person {
Id = idOne
}, new Person {
Id = idTwo
} };
var target = new[] { new PersonViewModel {
Id = idTwo
}, new PersonViewModel {
Id = idThree
} };
var collectionData = CollectionData.Create(source, target, p => p.Id, pvm => pvm.Id);
collectionData.AbsentTargetItems.ShouldHaveSingleItem();
collectionData.AbsentTargetItems.First().Id.ShouldBe(idThree);
collectionData.Intersection.ShouldHaveSingleItem();
collectionData.Intersection.First().Item2.Id.ShouldBe(idTwo);
collectionData.NewSourceItems.ShouldHaveSingleItem();
collectionData.NewSourceItems.First().Id.ShouldBe(idOne);
}
