public void GetAllPostsReturnsPostsInAscendingChronologicalOrder()
{
var testDB = new TestingDatabase();
var posts = new List <Post>
{
new Post("user1", "message1"),
new Post("user2", "message2"),
new Post("user3", "message3"),
new Post("user4", "message4"),
new Post("user5", "message5")
};
posts.Reverse();
//Just checking that the posts are in fact in descending chronological order
posts.Select(p => p.Timestamp).Should().BeInDescendingOrder();
testDB.Posts.AddRange(posts);
var bbs = new BBService(testDB);
var result = bbs.GetAllPosts();
result.Should().HaveCount(5);
result.Select(p => p.Timestamp).Should().BeInAscendingOrder();
}
public void CanGetAllPosts()
{
var testDB = new TestingDatabase();
testDB.Posts.Add(new Post("user1", "message1"));
testDB.Posts.Add(new Post("user2", "message2"));
testDB.Posts.Add(new Post("user3", "message3"));
testDB.Posts.Add(new Post("user4", "message4"));
testDB.Posts.Add(new Post("user5", "message5"));
var bbs = new BBService(testDB);
var result = bbs.GetAllPosts();
result.Should().HaveCount(5);
result.Select(p => p.UserName).Should()
.BeEquivalentTo(new List <string>
{
"user1",
"user2",
"user3",
"user4",
"user5"
});
}
public void WhenDatabaseIsEmptyGetAllPostsIsEmpty()
{
var bbs = new BBService(new TestingDatabase());
bbs.GetAllPosts().Should().BeEmpty();
}