Before - GetTodosQueryTests.cs

[Collection("QueryTests")]
public class GetTodosQueryTests {
 private readonly ApplicationDbContext _context;
 private readonly IMapper _mapper;

 public GetTodosQueryTests(QueryTestFixture fixture) {
  _context = fixture.Context;
  _mapper = fixture.Mapper;
 }

 [Fact]
 public async Task Handle_ReturnsCorrectVmAndListCount() {
  var query = new GetTodosQuery();

  var handler = new GetTodosQuery.GetTodosQueryHandler(_context, _mapper);

  var result = await handler.Handle(query, CancellationToken.None);

  result.ShouldBeOfType < TodosVm > ();
  result.Lists.Count.ShouldBe(1);

  var list = result.Lists.First();

  list.Items.Count.ShouldBe(5);
 }