use Test;

plan 7;

# L<S09/Compact arrays/A compact array is for most purposes interchangeable with the corresponding buffer type>

# compact array acting as a buffer
{
    my uint8 @buffer = ('A' .. 'Z').map({ .ord }).list;
    is(@buffer[0],  ord('A'), 'basic sanity test (1)');
    is(@buffer[25], ord('Z'), 'basic sanity test (2)');
}

#?rakudo skip "cat NYI"
# buffer acting as a compact array
{
    my buf8 $buffer = ('A' .. 'Z').map({sprintf('%08d', .ord)}).cat;
    is($buffer[0],  ord('A'), 'array indexing on buffer (1)');
    is($buffer[25], ord('Z'), 'array indexing on buffer (2)');
    is(
        $buffer[0 .. 1],
        sprintf('%08d%08d', ord('A'), ord('B')),
        'array slice on buffer (3)'
    );
}

#?rakudo skip "cat NYI"
# L<S09/Compact arrays/The size of any buffer type in bytes may be found with the .bytes method>
{
    my buf8  $buf8  = ('A' .. 'Z').map({sprintf('%08d', .ord)}).cat;
    my buf16 $buf16 = ('A' .. 'Z').map({sprintf('%08d', .ord)}).cat;
    is($buf8.bytes,  26, '.bytes works on a buf8');
    is($buf16.bytes, 26, '.bytes works on a buf16 (and returns the size in bytes)');
}

# vim: expandtab shiftwidth=4
