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use v6;
use Test;
=begin pod
Basic tests for the ord() and chr() built-in.
=end pod
# L<S29/Conversions/ord>
# L<S29/Conversions/ords>
# L<S29/Conversions/chr>
# L<S29/Conversions/chrs>
# What is the best way to test 0 through 31??
my @maps = (
" ", 32,
"!", 33,
'"', 34,
"#", 35,
'$', 36,
"%", 37,
"&", 38,
"'", 39,
"(", 40,
")", 41,
"*", 42,
"+", 43,
",", 44,
"-", 45,
".", 46,
"/", 47,
"0", 48,
"1", 49,
"2", 50,
"3", 51,
"4", 52,
"5", 53,
"6", 54,
"7", 55,
"8", 56,
"9", 57,
":", 58,
";", 59,
"<", 60,
"=", 61,
">", 62,
"?", 63,
"@", 64,
"A", 65,
"B", 66,
"C", 67,
"D", 68,
"E", 69,
"F", 70,
"G", 71,
"H", 72,
"I", 73,
"J", 74,
"K", 75,
"L", 76,
"M", 77,
"N", 78,
"O", 79,
"P", 80,
"Q", 81,
"R", 82,
"S", 83,
"T", 84,
"U", 85,
"V", 86,
"W", 87,
"X", 88,
"Y", 89,
"Z", 90,
"[", 91,
"\\", 92,
"]", 93,
"^", 94,
"_", 95,
"`", 96,
"a", 97,
"b", 98,
"c", 99,
"d", 100,
"e", 101,
"f", 102,
"g", 103,
"h", 104,
"i", 105,
"j", 106,
"k", 107,
"l", 108,
"m", 109,
"n", 110,
"o", 111,
"p", 112,
"q", 113,
"r", 114,
"s", 115,
"t", 116,
"u", 117,
"v", 118,
"w", 119,
"x", 120,
"y", 121,
"z", 122,
'{', 123,
"|", 124,
'}', 125,
"~", 126,
# Unicode tests
"ä", 228,
"", 8364,
"»", 187,
"«", 171,
# Special chars
"\o00", 0,
"\o01", 1,
"\o03", 3,
);
plan 53 + @maps;
for @maps -> $char, $code {
my $descr = "\\{$code}{$code >= 32 ?? " == '{$char}'" !! ""}";
is ord($char), $code, "ord() works for $descr";
is chr($code), $char, "chr() works for $descr";
}
for 0...31 -> $code {
my $char = chr($code);
is ord($char), $code, "ord(chr($code)) is $code";
}
is ords('ABCDEFGHIJK'), '65 66 67 68 69 70 71 72 73 74 75', "ords() works as expected";
is chrs(65..75), 'ABCDEFGHIJK', "chrs() method works as expected";
is chrs(ords('ABCDEFGHIJK')), 'ABCDEFGHIJK', "chrs(ords()) round-trips correctly";
is ords(chrs(65..75)), '65 66 67 68 69 70 71 72 73 74 75', "ords(chrs()) round-trips correctly";
is 'A'.ord, 65, "there's a .ord method";
is 65.chr, 'A', "there's a .chr method";
is ('ABCDEFGHIJK').ords, '65 66 67 68 69 70 71 72 73 74 75', "there's a .ords method";
is (65..75).chrs, 'ABCDEFGHIJK', "there's a .chrs method";
is ('ABCDEFGHIJK').ords.chrs, 'ABCDEFGHIJK', "ords > chrs round-trips correctly";
is (65..75).chrs.ords, '65 66 67 68 69 70 71 72 73 74 75', "chrs > ords round-trips correctly";
#?niecza skip "multi-arg variants of chr not in place yet"
is chrs(104, 101, 108, 108, 111), 'hello', 'chrs works with a list of ints';
#?niecza 5 skip "chr handling of invalid code-points"
#?rakudo todo 'chr surrogate RT #124834'
dies-ok {chr(0xD800)}, "chr of surrogate";
lives-ok {chr(0x2FFFE)}, "chr of noncharacter";
lives-ok {chr(0x2FFFF)}, "chr of noncharacter";
#?rakudo.moar todo 'chr max RT #124837'
dies-ok {chr(0x10FFFF+1)}, "chr out of range (max)";
dies-ok {chr(-1)}, "chr out of range (negative)";
ok !defined(ord("")), 'ord("") returns an undefined value';
#?rakudo.jvm skip 'high character name lookup RT #124838'
is "\c[DROMEDARY CAMEL]".ord, 0x1F42A, "ord of named high character";
is chr(0x1F42A).ord, 0x1F42A, "chr > ord round trip of high character";
{
#?rakudo.jvm todo 'NFG on JVM'
#?niecza todo
is "\c[LATIN CAPITAL LETTER A, COMBINING DOT ABOVE]".ord, 550, '.ord gives first NFC codepoint (1)';
is "\c[LATIN CAPITAL LETTER A WITH DOT ABOVE]".ord, 550, '.ord gives first NFC codepoint (2)';
}
#vim: ft=perl6
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