1#!perl -w
2
3use strict;
4use Test qw(plan ok);
5plan tests => 33;
6
7use Data::Dump qw(dump);
8
9ok(dump(), "()");
10ok(dump("abc"), qq("abc"));
11ok(dump("1\n"), qq("1\\n"));
12ok(dump(undef), "undef");
13ok(dump(0), "0");
14ok(dump(1234), "1234");
15ok(dump(12345), "12345");
16ok(dump(12345678), "12345678");
17ok(dump(123456789012345), "123456789012345");
18ok(dump(0.333), "0.333");
19ok(dump(1/3), qr/^0\.3+\z/);
20ok(dump(-33), "-33");
21ok(dump(-1.5), "-1.5");
22ok(dump("0123"), qq("0123"));
23ok(dump(1..2), "(1, 2)");
24ok(dump(1..3), "(1, 2, 3)");
25ok(dump(1..4), "(1 .. 4)");
26ok(dump(1..5,6,8,9), "(1 .. 6, 8, 9)");
27ok(dump(1..5,4..8), "(1 .. 5, 4 .. 8)");
28ok(dump([-2..2]), "[-2 .. 2]");
29ok(dump(["a0" .. "z9"]), qq(["a0" .. "z9"]));
30ok(dump(["x", 0, 1, 2, 3, "a", "b", "c", "d"]), qq(["x", 0 .. 3, "a" .. "d"]));
31ok(dump({ a => 1, b => 2 }), "{ a => 1, b => 2 }");
32ok(dump({ 1 => 1, 2 => 1, 10 => 1 }), "{ 1 => 1, 2 => 1, 10 => 1 }");
33ok(dump({ 0.14 => 1, 1.8 => 1, -0.5 => 1 }), qq({ "-0.5" => 1, "0.14" => 1, "1.8" => 1 }));
34ok(dump({ "1,1" => 1, "1,2" => 1 }), qq({ "1,1" => 1, "1,2" => 1 }));
35ok(dump({ a => 1, aa => 2, aaa => join("", "a" .. "z", "a" .. "z")}) . "\n", <<EOT);
36{
37  a   => 1,
38  aa  => 2,
39  aaa => "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz",
40}
41EOT
42
43ok(dump({ a => 1, aa => 2, aaaaaaaaaaaaaa => join("", "a" .. "z", "a" .. "z")}) . "\n", <<EOT);
44{
45  a => 1,
46  aa => 2,
47  aaaaaaaaaaaaaa => "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz",
48}
49EOT
50
51ok(dump(bless {}, "foo"), "bless({}, \"foo\")");
52ok(dump(bless [], "foo"), "bless([], \"foo\")");
53my $sv = [];
54ok(dump(bless \$sv, "foo"), "bless(do{\\(my \$o = [])}, \"foo\")");
55ok(dump(bless { a => 1, aa => "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz", aaa => \$sv}, "foo") . "\n", <<'EOT');
56bless({
57  a   => 1,
58  aa  => "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz",
59  aaa => bless(do{\(my $o = [])}, "foo"),
60}, "foo")
61EOT
62
63
64# stranger stuff
65ok(dump({ a => \&Data::Dump::dump, aa => do {require Symbol; Symbol::gensym()}}),
66   "do {\n  require Symbol;\n  { a => sub { ... }, aa => Symbol::gensym() };\n}");
67