From a0438ade03450c7141821f7f8aa25d3a8e39d849 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 13 Nov 2009 16:00:17 +0100
Subject: [PATCH] test ranges distribution

---
 t/10-ranges.t | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/t/10-ranges.t b/t/10-ranges.t
index ef292b1..55df649 100644
--- a/t/10-ranges.t
+++ b/t/10-ranges.t
@@ -2,7 +2,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 6;
+use Test::More tests => 7;
 use Test::NoWarnings;
 use Data::Dump 'pp';
 
@@ -53,3 +53,27 @@ subtest 'context' => sub {
 	#pp($index->ranges({pagesize => 2, context => 2, length => 1}));
 };
 
+subtest 'distribution' => sub {
+	plan tests => 2;
+	my $index = List::Index->new([qw(
+		kkeg kl km kmlu knsy   koxb kpeo kqbt krzu ktyp
+		kuap kuy kvbc kyy kzb  lc lg lgaa lgbv lgbw
+		lgu lij ljr ljs lka    lkq lks lln llq llx
+	)]) or return;
+TODO: {
+	local $TODO = 'under development';
+	is_deeply(
+		$index->ranges({ pagesize=>10, context=>5 }),
+		# after 'kuap' forwards to 'kzb', 'lgu' shouldn't go back to 'lc'
+		# otherwise we get qw[-k l-]
+		[qw(-k l-lg lgu-)],
+		'lookbehind after full lookahead'
+	);
+}
+	is_deeply(
+		$index->ranges({ pagesize=>10, context=>4 }),
+		[qw(-kt ku-lf lg-)],
+		'maximal lookahead'
+	);
+}
+
-- 
2.30.0