import mir.ndslice.topology: iota;

auto slice = iota([2, 2], 1);
assert(slice                    == [[1, 2], [3, 4]]);

// Default
assert(slice.reversed           == [[3, 4], [1, 2]]);

// Template
assert(slice.reversed! 0        == [[3, 4], [1, 2]]);
assert(slice.reversed! 1        == [[2, 1], [4, 3]]);
assert(slice.reversed!(0, 1)    == [[4, 3], [2, 1]]);
assert(slice.reversed!(1, 0)    == [[4, 3], [2, 1]]);
assert(slice.reversed!(1, 1)    == [[1, 2], [3, 4]]);
assert(slice.reversed!(0, 0, 0) == [[3, 4], [1, 2]]);

// Function
assert(slice.reversed (0)       == [[3, 4], [1, 2]]);
assert(slice.reversed (1)       == [[2, 1], [4, 3]]);
assert(slice.reversed (0, 1)    == [[4, 3], [2, 1]]);
assert(slice.reversed (1, 0)    == [[4, 3], [2, 1]]);
assert(slice.reversed (1, 1)    == [[1, 2], [3, 4]]);
assert(slice.reversed (0, 0, 0) == [[3, 4], [1, 2]]);

import mir.ndslice.topology: iota, canonical;
auto slice = iota([2, 2], 1).canonical;
assert(slice                    == [[1, 2], [3, 4]]);

// Template
assert(slice.reversed! 0        == [[3, 4], [1, 2]]);
assert(slice.reversed!(0, 0, 0) == [[3, 4], [1, 2]]);

// Function
assert(slice.reversed (0)       == [[3, 4], [1, 2]]);
assert(slice.reversed (0, 0, 0) == [[3, 4], [1, 2]]);