63   SampleItem oa[os];  in test()  local
71                                    SampleIterator(oa), os, g);  in test()
72   assert(static_cast<std::size_t>(base(end) - oa) == std::min(os, is));  in test()
75   LIBCPP_ASSERT(std::equal(oa, oa + os, oa1));  in test()
78                                   SampleIterator(oa), os, std::move(g));  in test()
79   assert(static_cast<std::size_t>(base(end) - oa) == std::min(os, is));  in test()
80   LIBCPP_ASSERT(std::equal(oa, oa + os, oa2));  in test()
90   SampleItem oa[os];  in test_empty_population()  local
94                                 SampleIterator(oa), os, g);  in test_empty_population()
95   assert(base(end) == oa);  in test_empty_population()
105   SampleItem oa[1];  in test_empty_sample()  local
109                                 SampleIterator(oa), 0, g);  in test_empty_sample()
110   assert(base(end) == oa);  in test_empty_sample()
122   SampleItem oa[os];  in test_small_population()  local
127                                    SampleIterator(oa), os, g);  in test_small_population()
128   assert(static_cast<std::size_t>(base(end) - oa) == std::min(os, is));  in test_small_population()
131     assert(std::equal(oa, base(end), oa1));  in test_small_population()
133     assert(std::is_permutation(oa, base(end), oa1));  in test_small_population()