public async Task DeletePublisherAsync_WithNonexistentId_WorksCorrectly()
{
// Arrange
var context = this.NewInMemoryDatabase();
var publisher = new Publisher
{
Name = "TestName",
Description = "TestDescription",
ImageUrl = "http://www.test.com",
};
await context.Publishers.AddAsync(publisher);
await context.SaveChangesAsync();
var publishersService = new PublishersService(context);
// Act
var result = await publishersService.DeletePublisherAsync(Guid.NewGuid().ToString());
// Assert
Assert.False(result);
Assert.True(await context.Publishers.AnyAsync(p => p.Id == publisher.Id));
Assert.Equal(1, await context.Publishers.CountAsync());
}