public void UpdateNoteTags_RemovingExistingNoteTags()
{
var options = SQLiteHelpers.CreateOptions();
// SEEDING
using (var context = new NexusContext(options))
{
context.Database.EnsureCreated(); // Creates the in-memory SQLite database
var note = DataProvider.CreateNote().AssignNoteTags(DataProvider.GetAlphabeticalTags());
context.Notes.Add(note);
context.SaveChanges();
}
using (var context = new NexusContext(options))
{
var repo = new NoteRepository(context);
repo.UpdateNoteTags(1, new List <string>());
repo.UnitOfWork.SaveChanges();
}
using (var context = new NexusContext(options))
{
var note = context.Notes.Include(n => n.NoteTags).First();
Assert.False(note.NoteTags.Any());
}
}
public void UpdateNoteTags_NoteHasTags_AddingNewANDExistingTag()
{
var options = SQLiteHelpers.CreateOptions();
using (var context = new NexusContext(options))
{
context.Database.EnsureCreated();
context.Notes.Add(DataProvider.CreateNote().AssignNoteTags(DataProvider.GetAlphabeticalTags()));
context.Tags.Add(new Tag()
{
Title = "D"
});
context.SaveChanges();
}
using (var context = new NexusContext(options))
{
var repo = new NoteRepository(context);
var note = repo.GetAll().First();
repo.UpdateNoteTags(note.Id, new List <string>()
{
"A", "B", "X", "D"
});
repo.UnitOfWork.SaveChanges();
}
using (var context = new NexusContext(options))
{
var note = context.Notes.Include(n => n.NoteTags).ThenInclude(nt => nt.Tag).First();
Assert.True(note.NoteTags.Count == 4);
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "A");
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "B");
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "X");
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "D");
int totalTagCount = context.Tags.Count();
Assert.True(totalTagCount == 5);
}
}
public void UpdateNoteTags_ModifyingExistingNoteTagsByAddingAndRemovingTags()
{
var options = SQLiteHelpers.CreateOptions();
// SEEDING
using (var context = new NexusContext(options))
{
context.Database.EnsureCreated(); // Creates the in-memory SQLite database
var note = DataProvider.CreateNote().AssignNoteTags(DataProvider.GetAlphabeticalTags());
context.Notes.Add(note);
context.SaveChanges();
}
using (var context = new NexusContext(options))
{
var repo = new NoteRepository(context);
// Adding D, removing C
repo.UpdateNoteTags(1, new [] { "A", "B", "D" });
repo.UnitOfWork.SaveChanges();
}
using (var context = new NexusContext(options))
{
var note = context.Notes.Include(n => n.NoteTags).ThenInclude(nt => nt.Tag).First();
var tagTitles = note.NoteTags.Select(nt => nt.Tag.Title).ToList();
Assert.Contains("A", tagTitles);
Assert.Contains("B", tagTitles);
Assert.Contains("D", tagTitles);
Assert.DoesNotContain("C", tagTitles);
}
}
public void UpdateNoteTags_NoteHasTags_GivenTheSameNoteTagsToUpdateNotesTags()
{
var options = SQLiteHelpers.CreateOptions();
using (var context = new NexusContext(options))
{
context.Database.EnsureCreated();
var note = DataProvider.CreateNote();
var tags = DataProvider.GetAlphabeticalTags();
note.AssignNoteTags(tags);
context.Notes.Add(note);
context.SaveChanges();
}
using (var context = new NexusContext(options))
{
var noteRepo = new NoteRepository(context);
var note = noteRepo.GetAll().Single();
noteRepo.UpdateNoteTags(note.Id, DataProvider.GetAlphabeticalTags().Select(t => t.Title));
noteRepo.UnitOfWork.SaveChanges();
}
using (var context = new NexusContext(options))
{
var note = context.Notes.Include(n => n.NoteTags).ThenInclude(nt => nt.Tag).First();
Assert.Equal(3, note.NoteTags.Count);
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "A");
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "B");
Assert.Contains(note.NoteTags, nt => nt.Tag.Title == "C");
}
}