public async Task Load_ShowListOfUsers()
{
// Arrange
var user = MakeUser();
_userRepository.GetAll().Returns(new List <User> {
user
});
var listener = PropertyChangeListener.Start(sut);
// Act
await sut.Load();
// Assert
var changes = listener.Stop().GetChanges <bool>(nameof(sut.Loading));
sut.Users.Should()
.HaveCount(1)
.And.ContainEquivalentOfMapped(user, _mapper);
changes.Should().Contain(x => x.Value == true);
}