public async void DeletePost_DeletesExistingPost()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("DeletePost").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
one.Caption = "test";
PostManager service = new PostManager(_context);
await service.MakePost(one);
//act
await service.DeletePost(one.ID);
//assert
Assert.Null((await service.GetOnePost(1)));
}
}
public async void GetAllUsers_GetsExpectedUserObjects()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("GetUserObjects").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
User one = new User();
User two = new User();
User three = new User();
User four = new User();
User five = new User();
one.Username = "******";
two.Username = "******";
three.Username = "******";
four.Username = "******";
five.Username = "******";
await _context.Users.AddAsync(one);
await _context.Users.AddAsync(two);
await _context.Users.AddAsync(three);
await _context.Users.AddAsync(four);
await _context.Users.AddAsync(five);
await _context.SaveChangesAsync();
//act
UserManager service = new UserManager(_context);
var query = await service.GetAllUsers();
List <User> queryList = query.ToList <User>();
//assert
Assert.Equal("five", queryList[4].Username);
}
}
public async void GetAllPosts_GetsExpectedPostObjects()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("GetPostObjects").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
Post two = new Post();
Post three = new Post();
Post four = new Post();
Post five = new Post();
one.Caption = "one";
two.Caption = "two";
three.Caption = "three";
four.Caption = "four";
five.Caption = "five";
await _context.Posts.AddAsync(one);
await _context.Posts.AddAsync(two);
await _context.Posts.AddAsync(three);
await _context.Posts.AddAsync(four);
await _context.Posts.AddAsync(five);
await _context.SaveChangesAsync();
//act
PostManager service = new PostManager(_context);
var query = await service.GetAllPosts();
List <Post> queryList = query.ToList <Post>();
//assert
Assert.Equal("five", queryList[4].Caption);
}
}
public async void MakePost_AddsPost()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("MakePost").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
one.Caption = "test";
//act
PostManager service = new PostManager(_context);
await service.MakePost(one);
var query = await _context.Posts.FirstOrDefaultAsync(m => m.Caption == "test");
//assert
Assert.Equal("test", query.Caption);
}
}
public async void EditPost_UpdatesExistingPost()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("EditPost").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
one.Caption = "test";
PostManager service = new PostManager(_context);
await service.MakePost(one);
//act
one.Caption = "updated";
await service.EditPost(one);
//assert
Assert.Equal("updated", (await service.GetOnePost(1)).Caption);
}
}
public async void GetOnePost_ReturnsCorrectPost()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("GetOnePost").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
Post two = new Post();
Post three = new Post();
Post four = new Post();
Post five = new Post();
one.Caption = "one";
two.Caption = "two";
three.Caption = "three";
four.Caption = "four";
five.Caption = "five";
await _context.Posts.AddAsync(one);
await _context.Posts.AddAsync(two);
await _context.Posts.AddAsync(three);
await _context.Posts.AddAsync(four);
await _context.Posts.AddAsync(five);
await _context.SaveChangesAsync();
//act
PostManager service = new PostManager(_context);
var query = await _context.Posts.FirstOrDefaultAsync(m => m.Caption == "five");
//assert
Assert.Equal("five", query.Caption);
}
}
public async void GetOnePost_ReturnsNull()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("GetNullPost").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
Post one = new Post();
Post two = new Post();
Post three = new Post();
Post four = new Post();
Post five = new Post();
one.Caption = "one";
two.Caption = "two";
three.Caption = "three";
four.Caption = "four";
five.Caption = "five";
await _context.Posts.AddAsync(one);
await _context.Posts.AddAsync(two);
await _context.Posts.AddAsync(three);
await _context.Posts.AddAsync(four);
await _context.Posts.AddAsync(five);
await _context.SaveChangesAsync();
//act
PostManager service = new PostManager(_context);
//assert
Assert.Null(await service.GetOnePost(6));
}
}
public async void GetAllUsers_GetsAllUsers()
{
DbContextOptions <TwaddleDbContext> options = new DbContextOptionsBuilder <TwaddleDbContext>().UseInMemoryDatabase("GetAllUsers").Options;
using (TwaddleDbContext _context = new TwaddleDbContext(options))
{
//arrange
User one = new User();
User two = new User();
User three = new User();
User four = new User();
User five = new User();
await _context.Users.AddAsync(one);
await _context.Users.AddAsync(two);
await _context.Users.AddAsync(three);
await _context.Users.AddAsync(four);
await _context.Users.AddAsync(five);
await _context.SaveChangesAsync();
//act
UserManager service = new UserManager(_context);
var query = await service.GetAllUsers();
int count = query.ToList <User>().Count;
//assert
Assert.Equal(5, count);
}
}
public UserManager(TwaddleDbContext context)
{
_context = context;
}
public PostManager(TwaddleDbContext context)
{
_context = context;
}
