public async Task GetHelpersByPostcode()
{
VolunteersForCacheGetter volunteersolunteersForCacheGetter = new VolunteersForCacheGetter(_repository.Object, _applicationConfig.Object);
IEnumerable <CachedVolunteerDto> result = await volunteersolunteersForCacheGetter.GetAllVolunteersAsync(CancellationToken.None);
// check batch sizes are calculated correctly
_repository.Verify(x => x.GetVolunteersForCacheAsync(It.Is <int>(y => y == 100), It.Is <int>(y => y == 199)), Times.Once);
_repository.Verify(x => x.GetVolunteersForCacheAsync(It.Is <int>(y => y == 200), It.Is <int>(y => y == 299)), Times.Once);
_repository.Verify(x => x.GetVolunteersForCacheAsync(It.Is <int>(y => y == 100), It.Is <int>(y => y == 199)), Times.Once);
_repository.Verify(x => x.GetVolunteersForCacheAsync(It.Is <int>(y => y == 200), It.Is <int>(y => y == 299)), Times.Once);
Assert.AreEqual(2, result.Count());
Assert.AreEqual("NG1 1AA", result.FirstOrDefault(x => x.UserId == 1).Postcode);
Assert.AreEqual(1.2, result.FirstOrDefault(x => x.UserId == 1).SupportRadiusMiles);
Assert.AreEqual(1, result.FirstOrDefault(x => x.UserId == 1).Latitude);
Assert.AreEqual(2, result.FirstOrDefault(x => x.UserId == 1).Longitude);
Assert.AreEqual(VolunteerType.StreetChampion, result.FirstOrDefault(x => x.UserId == 1).VolunteerType);
Assert.AreEqual(IsVerifiedType.IsVerified, result.FirstOrDefault(x => x.UserId == 1).IsVerifiedType);
Assert.AreEqual("NG1 1AB", result.FirstOrDefault(x => x.UserId == 2).Postcode);
Assert.AreEqual(2.4, result.FirstOrDefault(x => x.UserId == 2).SupportRadiusMiles);
Assert.AreEqual(3, result.FirstOrDefault(x => x.UserId == 2).Latitude);
Assert.AreEqual(4, result.FirstOrDefault(x => x.UserId == 2).Longitude);
Assert.AreEqual(VolunteerType.Helper, result.FirstOrDefault(x => x.UserId == 2).VolunteerType);
Assert.AreEqual(IsVerifiedType.IsVerified, result.FirstOrDefault(x => x.UserId == 2).IsVerifiedType);
}
public async Task NoVolunteersInDbReturnsAnEmptyList()
{
_repository.Setup(x => x.GetAllDistinctVolunteerUserCount()).Returns(0);
VolunteersForCacheGetter volunteersolunteersForCacheGetter = new VolunteersForCacheGetter(_repository.Object, _applicationConfig.Object);
IEnumerable <CachedVolunteerDto> result = await volunteersolunteersForCacheGetter.GetAllVolunteersAsync(CancellationToken.None);
Assert.AreEqual(0, result.Count());
}