public void Call_UserTwitterUserRepository_All_Once()
{
// Arrange
this.userTwitterUserRepositoryStub
.Setup(x => x.All)
.Returns(
new List <UserTwitterUser>()
{
new UserTwitterUser()
{
UserId = "userId"
}
}.AsQueryable()
)
.Verifiable();
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act
favouriteUserService.GetUserFavourites("userId");
// Assert
this.userTwitterUserRepositoryStub.Verify(
x => x.All,
Times.Once
);
}
public void NotReturnNull_When_InvokedWithCorrectParameters()
{
// Arrange
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act & Assert
Assert.IsNotNull(favouriteUserService);
}
public void Return_UserFavourites_When_UserIdIsValid()
{
// Arrange
this.userTwitterUserRepositoryStub
.Setup(x => x.All)
.Returns(
new List <UserTwitterUser>()
{
new UserTwitterUser()
{
UserId = "userId"
}
}.AsQueryable()
);
this.mapperStub
.Setup(x => x.MapTo <List <TwitterUserDto> >(It.IsAny <IQueryable <TwitterUser> >()))
.Returns(
new List <TwitterUserDto>()
{
new TwitterUserDto()
{
Name = "twitterUser"
}
}
);
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act
var favourites = favouriteUserService
.GetUserFavourites("userId")
.ToList();
// Assert
Assert.AreEqual(
1,
favourites.Count()
);
Assert.AreEqual(
"twitterUser",
favourites[0].Name
);
}
public void Throw_InvalidUserIdException_When_UserIdIsEmpty()
{
// Arrange
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act & Assert
Assert.ThrowsException <InvalidUserIdException>(() =>
{
favouriteUserService.GetUserFavourites(" ");
});
}
public void Call_Mapper_MapTo_Once()
{
// Arrange
this.userTwitterUserRepositoryStub
.Setup(x => x.All)
.Returns(
new List <UserTwitterUser>()
{
new UserTwitterUser()
{
UserId = "userId"
}
}.AsQueryable()
);
this.mapperStub
.Setup(x => x.MapTo <List <TwitterUserDto> >(It.IsAny <IQueryable <TwitterUser> >()))
.Returns(
new List <TwitterUserDto>()
{
new TwitterUserDto()
{
Name = "twitterUser"
}
}
)
.Verifiable();
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act
favouriteUserService.GetUserFavourites("userId");
// Assert
this.mapperStub.Verify(
x => x.MapTo <List <TwitterUserDto> >(It.IsAny <IQueryable <TwitterUser> >()),
Times.Once
);
}
public void Return_NoFavourites_When_UserHasNoFavourites()
{
// Arrange
this.mapperStub
.Setup(x => x.MapTo <List <TwitterUserDto> >(It.IsAny <IQueryable <TwitterUser> >()))
.Returns(new List <TwitterUserDto>());
var favouriteUserService = new global::RTWTR.Service.Data.FavouriteUserService(
this.saverStub.Object,
this.mapperStub.Object,
this.userTwitterUserRepositoryStub.Object
);
// Act
var favourites = favouriteUserService
.GetUserFavourites("userId");
// Assert
Assert.AreEqual(
0,
favourites.Count
);
}
