package Test;
require 5.002;
use strict;

my $nl = "\n";
@Test::t = (
# test name
#     flags       file-1 file-2    expected output   expected return code
#
['1a', '-a1',      "a 1\n", "b\n",   "a 1\n",          0],
['1b', '-a2',      "a 1\n", "b\n",   "b\n",            0], # Got "\n"
['1c', '-a1 -a2',  "a 1\n", "b\n",   "a 1\nb\n",       0], # Got "a 1\n\n"
['1d', '-a1',      "a 1\nb\n", "b\n",   "a 1\nb\n",    0],
['1e', '-a2',      "a 1\nb\n", "b\n",   "b\n",         0],
['1f', '-a2',      "b\n", "a\nb\n", "a\nb\n",          0],

['2a', '-a1 -e .',  "a\nb\nc\n", "a x y\nb\nc\n", "a x y\nb\nc\n", 0],
['2b', '-a1 -e . -o 2.1,2.2,2.3',  "a\nb\nc\n", "a x y\nb\nc\n",
 "a x y\nb . .\nc . .\n", 0],
['2c', '-a1 -e . -o 2.1,2.2,2.3',  "a\nb\nc\nd\n", "a x y\nb\nc\n",
 "a x y\nb . .\nc . .\n. . .\n", 0],

['3a', '-t:', "a:1\nb:1\n", "a:2:\nb:2:\n", "a:1:2:\nb:1:2:\n", 0],

# Just like -a1 and -a2 when there are no pairable lines
['4a', '-v 1', "a 1\n", "b\n",   "a 1\n",          0],
['4b', '-v 2', "a 1\n", "b\n",   "b\n",            0],

['4c', '-v 1', "a 1\nb\n", "b\n",        "a 1\n",       0],
['4d', '-v 2', "a 1\nb\n", "b\n",        "",            0],
['4e', '-v 2', "b\n",      "a 1\nb\n",   "a 1\n",       0],
['5a', '-a1 -e - -o 1.1 2.2',
 "a 1\nb 2\n",  "a 11\nb\n", "a 11\nb -\n", 0],
['5b', '-a1 -e - -o 1.1 2.2',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\nfeb 15",
 "apr 06\naug 14\ndec -\nfeb 15\n", 0],
['5c', '-a1 -e - -o 1.1 2.2',
 "aug 20\ndec 18\n",
 "aug 14\ndate\nfeb 15",
 "aug 14\ndec -\n", 0],
['5d', '-a1 -e - -o 1.1 2.2', "dec 18\n",  "", "dec -\n", 0],
['5e', '-a2 -e - -o 1.1 2.2',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\nfeb 15\n",
 "apr 06\naug 14\n- -\nfeb 15\n", 0],
['5f', '-a2 -e - -o 2.2 1.1',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\nfeb 15\n",
 "06 apr\n14 aug\n- -\n15 feb\n", 0],
['5g', '-a1 -e - -o 2.2 1.1',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\nfeb 15\n",
 "06 apr\n14 aug\n- dec\n15 feb\n", 0],

['5h', '-a1 -e - -o 2.2 1.1',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\n",
 "06 apr\n14 aug\n- dec\n- feb\n", 0],
['5i', '-a1 -e - -o 1.1 2.2',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\n",
 "apr 06\naug 14\ndec -\nfeb -\n", 0],

['5j', '-a2 -e - -o 2.2 1.1',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
 "apr 06\naug 14\ndate\n",
 "06 apr\n14 aug\n- -\n", 0],
['5k', '-a2 -e - -o 2.2 1.1',
 "apr 15\naug 20\ndec 18\nfeb 05\n",
   "apr 06\naug 14\ndate\n",
  "06 apr\n14 aug\n- -\n", 0],

['5l', '-a1 -e - -o 2.2 1.1',
  "apr 15\naug 20\ndec 18\n",
   "apr 06\naug 14\ndate\nfeb 15\n",
  "06 apr\n14 aug\n- dec\n", 0],
['5m', '-a2 -e - -o 2.2 1.1',
  "apr 15\naug 20\ndec 18\n",
   "apr 06\naug 14\ndate\nfeb 15\n",
  "06 apr\n14 aug\n- -\n15 -\n", 0],

['6a', '-e -',
 "a 1\nb 2\nd 4\n",
 "a 21\nb 22\nc 23\nf 26\n",
 "a 1 21\nb 2 22\n", 0],
['6b', '-a1 -e -',
 "a 1\nb 2\nd 4\n",
 "a 21\nb 22\nc 23\nf 26\n",
 "a 1 21\nb 2 22\nd 4\n", 0],
['6c', '-a1 -e -',
 "a 21\nb 22\nc 23\nf 26\n",
 "a 1\nb 2\nd 4\n",
 "a 21 1\nb 22 2\nc 23\nf 26\n", 0],

['7a', '-a1 -e . -o 2.7',  "a\nb\nc\n", "a x y\nb\nc\n", ".\n.\n.\n", 0],

['8a', '-a1 -e . -o 0,1.2',
 "a\nb\nc\nd G\n",
 "a x y\nb\nc\ne\n",
 "a .\nb .\nc .\nd G\n", 0],
['8b', '-a1 -a2 -e . -o 0,1.2',
 "a\nb\nc\nd G\n",
 "a x y\nb\nc\ne\n",
 "a .\nb .\nc .\nd G\ne .\n", 0],

# From David Dyck
['9a', '',  " a 1\n b 2\n", " a Y\n b Z\n", "a 1 Y\nb 2 Z\n", 0],
);

1;