public async Task UpdateAsync_given_existing_dto_updates_entity()
{
using (var connection = await CreateConnectionAsync())
using (var context = await CreateContextAsync(connection))
{
var bender = new Character {
Name = "Bender", Species = "Robot"
};
var fry = new Character {
Name = "Fry", Species = "Human"
};
var entity = new Episode
{
Title = "Murder on the Planet Express",
FirstAired = new DateTime(2013, 8, 21),
EpisodeCharacters = new HashSet <EpisodeCharacter>
{
new EpisodeCharacter {
Character = bender
},
new EpisodeCharacter {
Character = fry
}
}
};
context.Episodes.Add(entity);
await context.SaveChangesAsync();
var repository = new EpisodeRepository(context);
var dto = new EpisodeCreateUpdateDTO
{
Id = entity.Id,
Title = "The Series Has Landed",
FirstAired = new DateTime(1999, 4, 4),
CharacterIds = new HashSet <int> {
bender.Id
}
};
var updated = await repository.UpdateAsync(dto);
Assert.True(updated);
var updatedEntity = await context.Episodes.Include(c => c.EpisodeCharacters).FirstOrDefaultAsync(c => c.Id == entity.Id);
Assert.Equal("The Series Has Landed", updatedEntity.Title);
Assert.Equal(new DateTime(1999, 4, 4), updatedEntity.FirstAired);
Assert.Equal(bender.Id, updatedEntity.EpisodeCharacters.Single().CharacterId);
}
}
public async Task UpdateAsync_given_non_existing_dto_returns_false()
{
using (var connection = await CreateConnectionAsync())
using (var context = await CreateContextAsync(connection))
{
var repository = new EpisodeRepository(context);
var dto = new EpisodeCreateUpdateDTO
{
Id = 0,
Title = "Dummy"
};
var updated = await repository.UpdateAsync(dto);
Assert.False(updated);
}
}