public void Call_CollectionRepository_All_Once()
{
// Arrange
this.collectionRepositoryStub
.Setup(x => x.All)
.Returns(
new List <Collection>()
{
new Collection()
{
Id = "collectionId"
}
}.AsQueryable()
)
.Verifiable();
var collectionService = new global::RTWTR.Service.Data.CollectionService(
saverStub.Object,
mapperStub.Object,
collectionRepositoryStub.Object,
tweetRepositoryStub.Object,
collectionTweetsRepositoryStub.Object
);
// Act
collectionService.RemoveCollection("collectionId");
// Assert
this.collectionRepositoryStub.Verify(
x => x.All,
Times.Once
);
}
public void ReturnOne_When_CollectionSuccessfullyRemoved()
{
// Arrange
this.collectionRepositoryStub
.Setup(x => x.All)
.Returns(
new List <Collection>()
{
new Collection()
{
Id = "collectionId"
}
}.AsQueryable()
);
this.saverStub
.Setup(x => x.SaveChanges())
.Returns(1);
var collectionService = new global::RTWTR.Service.Data.CollectionService(
saverStub.Object,
mapperStub.Object,
collectionRepositoryStub.Object,
tweetRepositoryStub.Object,
collectionTweetsRepositoryStub.Object
);
// Act & Assert
Assert.AreEqual(
1,
collectionService.RemoveCollection("collectionId")
);
}
public void Throw_NullCollectionException_When_CollectionIsNotFound()
{
// Arrange
var collectionService = new global::RTWTR.Service.Data.CollectionService(
saverStub.Object,
mapperStub.Object,
collectionRepositoryStub.Object,
tweetRepositoryStub.Object,
collectionTweetsRepositoryStub.Object
);
// Act & Assert
Assert.ThrowsException <NullCollectionException>(() =>
{
collectionService.RemoveCollection("collectionId");
});
}
public void Throw_InvalidCollectionIdException_When_InvokedWithEmptyCollectionId()
{
// Arrange
var collectionService = new global::RTWTR.Service.Data.CollectionService(
saverStub.Object,
mapperStub.Object,
collectionRepositoryStub.Object,
tweetRepositoryStub.Object,
collectionTweetsRepositoryStub.Object
);
// Act & Assert
Assert.ThrowsException <InvalidCollectionIdException>(() =>
{
collectionService.RemoveCollection(" ");
});
}