public async Task DeleteWordAsync_ReturnsIdWhenExists()
{
const int count = 3;
var expected = (await FeedTestData(_context, count)).OfType <Adverb>().First();
var service = new WordsService(_context);
var actual = await service.DeleteWordAsync(expected);
Assert.Equal(expected.Id, actual);
Assert.Equal(count - 1, _context.Set <Adverb>().Count());
}
public async Task DeleteWordAsync_ReturnsZeroWhenDoesNotExist()
{
const int count = 3;
var nonExistent = (await FeedTestData(_context, count)).OfType <Adjective>().First();
nonExistent.Id = int.MaxValue;
var service = new WordsService(_context);
var actual = await service.DeleteWordAsync(nonExistent);
Assert.Equal(0, actual);
Assert.Equal(count, _context.Set <Adjective>().Count());
}