public async void should_return_pagedlist()
{
//arrange
var words = new List<Word>();
for (var i = 1; i <= ConstHelper.PageSize * 4; i++)
words.Add(new Word { Id = i });
var wordRepository = new Mock<IRepository<Word>>();
wordRepository.Setup(x => x.FindAll(It.IsAny<Expression<Func<Word, bool>>>()))
.Returns(words.AsQueryable());
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object)
.Build();
var result = await sut.GetWords(2);
//assert
Assert.AreEqual(2, result.Number);
Assert.AreEqual(ConstHelper.PageSize, result.Size);
Assert.AreEqual(ConstHelper.PageSize * 4, result.TotalCount);
Assert.AreEqual(true, result.HasPreviousPage);
Assert.AreEqual(true, result.HasNextPage);
Assert.AreEqual(ConstHelper.PageSize, result.Items.Count);
Assert.AreEqual((ConstHelper.PageSize * 4) - (ConstHelper.PageSize), result.Items.First().Id);
Assert.AreEqual((ConstHelper.PageSize * 4) - (ConstHelper.PageSize * 2) + 1, result.Items.Last().Id);
}
public async void should_GetAll_return_words()
{
//arrange
var wordRepository = new Mock<IRepository<Word>>();
wordRepository.Setup(x => x.FindAll(It.IsAny<Expression<Func<Word, bool>>>()))
.Returns(new List<Word> { new Word { Key = "1" }, new Word { Key = "2" } }.AsQueryable());
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object).Build();
var result = await sut.GetWords(1);
//assert
Assert.AreEqual(2, result.TotalCount);
wordRepository.Verify(x => x.FindAll(It.IsAny<Expression<Func<Word, bool>>>()), Times.Once);
}
public async void should_set_pagenumber_to_one_if_it_less()
{
//arrange
var wordRepository = new Mock<IRepository<Word>>();
wordRepository.Setup(x => x.FindAll(It.IsAny<Expression<Func<Word, bool>>>()))
.Returns(new List<Word> { new Word { Id = 1, Key = "key" } }.AsQueryable());
//act
var sut = new WordServiceBuilder().WithWordRepository(wordRepository.Object)
.Build();
var result = await sut.GetWords(0);
//assert
Assert.AreEqual(1, result.Number);
}