X-Git-Url: http://git.shiar.net/perl/list-index.git/blobdiff_plain/ab9917512865cf7070b364a1b0f07f32a3b49e3f..1c331324738bb8ca05889f1a7baa5e1b40595d38:/t/10-ranges.t diff --git a/t/10-ranges.t b/t/10-ranges.t index 66edf76..ef292b1 100644 --- a/t/10-ranges.t +++ b/t/10-ranges.t @@ -2,54 +2,54 @@ use strict; use warnings; -use Test::More tests => 16; +use Test::More tests => 6; use Test::NoWarnings; use Data::Dump 'pp'; BEGIN { use_ok('List::Index'); } ok(eval { List::Index->VERSION(1) }, 'version 1.00 compatibility'); -{ -my @uniform = 'a'..'z'; -ok(my $index = List::Index->new(\@uniform), 'object (single-char values)'); -is_deeply(\@uniform, ['a'..'z'], 'original data unaltered'); -is_deeply($index->ranges, [['','']], 'single page'); -is_deeply($index->ranges({pages => 3}), [map { [split /-/, $_, 3] } qw( - -h i-q r- -)], 'given pages'); -is_deeply($index->ranges({pagesize => @uniform / 2.1}), [map { [split /-/, $_, 2] } qw( - -h i-q r- -)], 'equivalent pagesize'); -} - -{ -ok(my $index = List::Index->new(['aa'..'zz', 1..193]), 'non-alphabetic values (uniform)'); -is_deeply($index->ranges, [map { [split /-/, $_, 2] } qw( - -. . . . - a-b c-dr ds-fn fo-hk hl-jg jh-k l-m n-o p-qr qs-sn so-uk ul-wg wh-x y- -)], 'default ranges'); -is_deeply($index->ranges({pagesize => 300}), [map { [split /-/, $_, 2] } qw( - -c d-o p- -)], 'large pagesize'); -} - -{ -ok(my $index = List::Index->new([qw( - baa1 baa2 baa3 baaa bbc cbc daaa ea eaaa zed -)]), 'variable length values'); -is_deeply($index->ranges({pagesize => 2, context => 0}), [ - map { [split /-/, $_, 2] } qw(-baa. baa.-bbb bbc-daa. daaa-eaa. eaaa-) -], 'no context'); -is_deeply($index->ranges({pagesize => 2}), [ - map { [split /-/, $_, 2] } qw(-a b c d-ea. eaa-) -], 'default context'); # context should be 1 -is_deeply($index->ranges({pagesize => 2, context => 2}), [ - map { [split /-/, $_, 2] } qw(-a b-c d-c d e-) -], 'overlap'); # first item equals second due to large context -is_deeply($index->ranges({pagesize => 2, length => 1}), [ - map { [split /-/, $_, 2] } qw(-a b-a b-c d e-) -], 'single char'); - -#pp($index->ranges({pagesize => 2, context => 2, length => 1})); -} +subtest 'single-char alphabet' => sub { + plan tests => 4; + my @uniform = 'a'..'z'; + my $index = List::Index->new(\@uniform) or return; + is_deeply(\@uniform, ['a'..'z'], 'original data unaltered'); + is_deeply($index->ranges, ['-'], 'single page'); + is_deeply($index->ranges({pages => 3}), [qw(-i j-q r-)], 'given pages'); + is_deeply($index->ranges({pagesize => @uniform / 2.1}), [qw( + -i j-q r- + )], 'equivalent pagesize'); +}; + +subtest 'uniform alphanumeric' => sub { + plan tests => 2; + my $index = List::Index->new(['aa'..'zz', 1..202]) or return; + is_deeply($index->ranges, [qw( + -. + .-bp bq-dm dn-fi fj-hf hg-i j-k l-m n-os ot-qp qq-sm sn-uj uk-wf wg-x y- + + )], 'default ranges'); + is_deeply($index->ranges({pagesize => 300}), [qw(-c d-n o-)], 'large pagesize'); +}; + +subtest 'context' => sub { + plan tests => 4; + my $index = List::Index->new([qw( + baa1 baa2 baa3 baaa bbc cbc daaa ea eaaa zed + )]) or return; + is_deeply($index->ranges({pagesize => 2, context => 0}), [ + qw(-baa. baa.-bbb bbc-daa. daaa-eaa. eaaa-) + ], 'no context'); + is_deeply($index->ranges({pagesize => 2}), [ + qw(-a b c d e-) + ], 'default context'); # context should be 1 + is_deeply($index->ranges({pagesize => 2, context => 2}), [ + qw(-a b-c d e-) + ], 'overlap'); # first item equals second due to large context + is_deeply($index->ranges({pagesize => 2, context => 0, length => 1}), [ + qw(-a b-c d e-) + ], 'single char'); + + #pp($index->ranges({pagesize => 2, context => 2, length => 1})); +};