private void GetLatestThreeBlogPostsShouldReturnListOf3BlogPostsFromDB()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var blogPostRepository = new EfDeletableEntityRepository <BlogPost>(dbContext);
var service = new BlogPostService(blogPostRepository);
dbContext.BlogPosts.Add(new BlogPost
{
Id = "blogPostId1",
ImageName = "imageName1",
Text = "text1",
CreatedOn = DateTime.UtcNow,
UserId = "userId1",
});
dbContext.BlogPosts.Add(new BlogPost
{
Id = "blogPostId2",
ImageName = "imageName2",
Text = "text2",
CreatedOn = DateTime.UtcNow,
UserId = "userId2",
});
dbContext.BlogPosts.Add(new BlogPost
{
Id = "blogPostId3",
ImageName = "imageName3",
Text = "text3",
CreatedOn = DateTime.UtcNow,
UserId = "userId3",
});
dbContext.BlogPosts.Add(new BlogPost
{
Id = "blogPostId4",
ImageName = "imageName4",
Text = "text4",
CreatedOn = DateTime.UtcNow,
UserId = "userId4",
});
dbContext.SaveChanges();
var blogPostsLatest3 = service.GetLatestThreeBlogPosts();
var blogPost = blogPostsLatest3.FirstOrDefault(b => b.Id == "blogPostId1");
Assert.True(blogPostsLatest3.Count() == 3);
Assert.True(blogPost == null);
}