public void Update_given_existing_entity_uses_existing_city()
{
var builder = new DbContextOptionsBuilder <SuperheroContext>().UseInMemoryDatabase(nameof(Update_given_no_entity_returns_NotFound));
var context = new SuperheroContext(builder.Options);
var entity = new Superhero
{
Name = "Bruce Wayne",
AlterEgo = "Batman"
};
context.Superheroes.Add(entity);
var entityCity = new City {
Name = "Metropolis"
};
context.Cities.Add(entityCity);
context.SaveChanges();
var repository = new SuperheroRepository(context);
var superhero = new SuperheroUpdateDTO
{
Id = entity.Id,
Name = "Clark Kent",
AlterEgo = "Superman",
CityName = "Metropolis"
};
var response = repository.Update(superhero);
var updated = context.Superheroes.Find(entity.Id);
Assert.Equal("Clark Kent", updated.Name);
Assert.Equal("Superman", updated.AlterEgo);
Assert.Equal(entityCity.Id, updated.CityId);
}
public async Task Update_turns_Batman_into_Catwoman()
{
var superhero = new SuperheroUpdateDTO
{
Id = 2,
Name = "Selina Kyle",
AlterEgo = "Catwoman",
CityName = "Gotham City",
Occupation = "Thief",
Gender = Gender.Female,
FirstAppearance = 1940,
Powers = new HashSet <string>
{
"exceptional martial artist",
"gymnastic ability",
"combat skill"
}
};
var result = await _repository.Update(superhero);
Assert.Equal(Updated, result);
var entity = await _context.Superheroes
.Include(h => h.City)
.Include(h => h.Powers)
.ThenInclude(h => h.Power)
.FirstOrDefaultAsync(h => h.Id == 2);
Assert.Equal("Selina Kyle", entity.Name);
Assert.Equal("Catwoman", entity.AlterEgo);
Assert.Equal("Thief", entity.Occupation);
Assert.Equal(Female, entity.Gender);
Assert.Equal(1940, entity.FirstAppearance);
Assert.Equal(2, entity.CityId);
Assert.Equal("Gotham City", entity.City.Name);
Assert.Equal(new[]
{
"exceptional martial artist",
"gymnastic ability",
"combat skill"
},
entity.Powers.Select(p => p.Power.Name).ToHashSet()
);
}
public void Update_given_no_entity_returns_NotFound()
{
var builder = new DbContextOptionsBuilder <SuperheroContext>().UseInMemoryDatabase(nameof(Update_given_no_entity_returns_NotFound));
var context = new SuperheroContext(builder.Options);
var repository = new SuperheroRepository(context);
var superhero = new SuperheroUpdateDTO {
Id = 42
};
var response = repository.Update(superhero);
Assert.Equal(NotFound, response);
}