25     check(It first, It last, const T& value)  in check()
27         for (; first != last; ++first)  in check()
28             if (*first != value)  in check()
35     operator()(Policy&& exec, Iterator first, Iterator last, const T& value)  in operator ()()
37         fill(first, last, T(value + 1)); // initialize memory with different value  in operator ()()
39         fill(exec, first, last, value);  in operator ()()
40         EXPECT_TRUE(check(first, last, value), "fill wrong result");  in operator ()()
48     check(It first, Size n, const T& value)  in check()
50         for (Size i = 0; i < n; ++i, ++first)  in check()
51             if (*first != value)  in check()
58     operator()(Policy&& exec, Iterator first, Size n, const T& value)  in operator ()()
60         fill_n(first, n, T(value + 1)); // initialize memory with different value  in operator ()()
62         const Iterator one_past_last = fill_n(exec, first, n, value);  in operator ()()
63         const Iterator expected_return = std::next(first, n);  in operator ()()
66         EXPECT_TRUE(check(first, n, value), "fill_n wrong result");  in operator ()()
69         const Iterator res = fill_n(exec, first, -1, value);  in operator ()()
70         EXPECT_TRUE(res == first, "fill_n wrong result for n == -1");  in operator ()()