public async Task Then_the_expected_account_is_returned_if_it_exists()
{
// Arrange
const string legalEntityId = "XYZ123__";
var testAccounts = _fixture.CreateMany <Models.Account>(4).ToList();
testAccounts.First().HashedLegalEntityId = legalEntityId;
testAccounts.Last().HashedLegalEntityId = legalEntityId;
_dbContext.AddRange(testAccounts);
_dbContext.SaveChanges();
// Act
var accounts = await _sut.GetByHashedLegalEntityId(legalEntityId);
// Assert
accounts.Should().BeEquivalentTo(testAccounts.Where(x => x.HashedLegalEntityId == legalEntityId),
opt => opt.ExcludingMissingMembers());
}