var tap = require('tap');
var test = tap.test;
var semver = require('../semver.js');
var ltr = semver.ltr;

test('\nltr tests', function(t) {
  // [range, version, loose]
  // Version should be less than range
  [
    ['~1.2.2', '1.2.1'],
    ['~0.6.1-1', '0.6.1-0'],
    ['1.0.0 - 2.0.0', '0.0.1'],
    ['1.0.0-beta.2', '1.0.0-beta.1'],
    ['1.0.0', '0.0.0'],
    ['>=2.0.0', '1.1.1'],
    ['>=2.0.0', '1.2.9'],
    ['>2.0.0', '2.0.0'],
    ['0.1.20 || 1.2.4', '0.1.5'],
    ['2.x.x', '1.0.0'],
    ['1.2.x', '1.1.0'],
    ['1.2.x || 2.x', '1.0.0'],
    ['2.*.*', '1.0.1'],
    ['1.2.*', '1.1.3'],
    ['1.2.* || 2.*', '1.1.9999'],
    ['2', '1.0.0'],
    ['2.3', '2.2.2'],
    ['~2.4', '2.3.0'], // >=2.4.0 <2.5.0
    ['~2.4', '2.3.5'],
    ['~>3.2.1', '3.2.0'], // >=3.2.1 <3.3.0
    ['~1', '0.2.3'], // >=1.0.0 <2.0.0
    ['~>1', '0.2.4'],
    ['~> 1', '0.2.3'],
    ['~1.0', '0.1.2'], // >=1.0.0 <1.1.0
    ['~ 1.0', '0.1.0'],
    ['>1.2', '1.2.0'],
    ['> 1.2', '1.2.1'],
    ['1', '0.0.0beta', true],
    ['~v0.5.4-pre', '0.5.4-alpha'],
    ['~v0.5.4-pre', '0.5.4-alpha'],
    ['=0.7.x', '0.6.0'],
    ['=0.7.x', '0.6.0-asdf'],
    ['>=0.7.x', '0.6.0'],
    ['~1.2.2', '1.2.1'],
    ['1.0.0 - 2.0.0', '0.2.3'],
    ['1.0.0', '0.0.1'],
    ['>=2.0.0', '1.0.0'],
    ['>=2.0.0', '1.9999.9999'],
    ['>=2.0.0', '1.2.9'],
    ['>2.0.0', '2.0.0'],
    ['>2.0.0', '1.2.9'],
    ['2.x.x', '1.1.3'],
    ['1.2.x', '1.1.3'],
    ['1.2.x || 2.x', '1.1.3'],
    ['2.*.*', '1.1.3'],
    ['1.2.*', '1.1.3'],
    ['1.2.* || 2.*', '1.1.3'],
    ['2', '1.9999.9999'],
    ['2.3', '2.2.1'],
    ['~2.4', '2.3.0'], // >=2.4.0 <2.5.0
    ['~>3.2.1', '2.3.2'], // >=3.2.1 <3.3.0
    ['~1', '0.2.3'], // >=1.0.0 <2.0.0
    ['~>1', '0.2.3'],
    ['~1.0', '0.0.0'], // >=1.0.0 <1.1.0
    ['>1', '1.0.0'],
    ['2', '1.0.0beta', true],
    ['>1', '1.0.0beta', true],
    ['> 1', '1.0.0beta', true],
    ['=0.7.x', '0.6.2'],
    ['=0.7.x', '0.7.0-asdf'],
    ['^1', '1.0.0-0'],
    ['>=0.7.x', '0.7.0-asdf'],
    ['1', '1.0.0beta', true],
    ['>=0.7.x', '0.6.2'],
    ['>1.2.3', '1.3.0-alpha']
  ].forEach(function(tuple) {
    var range = tuple[0];
    var version = tuple[1];
    var loose = tuple[2] || false;
    var msg = 'ltr(' + version + ', ' + range + ', ' + loose + ')';
    t.ok(ltr(version, range, loose), msg);
  });
  t.end();
});

test('\nnegative ltr tests', function(t) {
  // [range, version, loose]
  // Version should NOT be less than range
  [
    ['~ 1.0', '1.1.0'],
    ['~0.6.1-1', '0.6.1-1'],
    ['1.0.0 - 2.0.0', '1.2.3'],
    ['1.0.0 - 2.0.0', '2.9.9'],
    ['1.0.0', '1.0.0'],
    ['>=*', '0.2.4'],
    ['', '1.0.0', true],
    ['*', '1.2.3'],
    ['>=1.0.0', '1.0.0'],
    ['>=1.0.0', '1.0.1'],
    ['>=1.0.0', '1.1.0'],
    ['>1.0.0', '1.0.1'],
    ['>1.0.0', '1.1.0'],
    ['<=2.0.0', '2.0.0'],
    ['<=2.0.0', '1.9999.9999'],
    ['<=2.0.0', '0.2.9'],
    ['<2.0.0', '1.9999.9999'],
    ['<2.0.0', '0.2.9'],
    ['>= 1.0.0', '1.0.0'],
    ['>=  1.0.0', '1.0.1'],
    ['>=   1.0.0', '1.1.0'],
    ['> 1.0.0', '1.0.1'],
    ['>  1.0.0', '1.1.0'],
    ['<=   2.0.0', '2.0.0'],
    ['<= 2.0.0', '1.9999.9999'],
    ['<=  2.0.0', '0.2.9'],
    ['<    2.0.0', '1.9999.9999'],
    ['<\t2.0.0', '0.2.9'],
    ['>=0.1.97', 'v0.1.97'],
    ['>=0.1.97', '0.1.97'],
    ['0.1.20 || 1.2.4', '1.2.4'],
    ['0.1.20 || >1.2.4', '1.2.4'],
    ['0.1.20 || 1.2.4', '1.2.3'],
    ['0.1.20 || 1.2.4', '0.1.20'],
    ['>=0.2.3 || <0.0.1', '0.0.0'],
    ['>=0.2.3 || <0.0.1', '0.2.3'],
    ['>=0.2.3 || <0.0.1', '0.2.4'],
    ['||', '1.3.4'],
    ['2.x.x', '2.1.3'],
    ['1.2.x', '1.2.3'],
    ['1.2.x || 2.x', '2.1.3'],
    ['1.2.x || 2.x', '1.2.3'],
    ['x', '1.2.3'],
    ['2.*.*', '2.1.3'],
    ['1.2.*', '1.2.3'],
    ['1.2.* || 2.*', '2.1.3'],
    ['1.2.* || 2.*', '1.2.3'],
    ['1.2.* || 2.*', '1.2.3'],
    ['*', '1.2.3'],
    ['2', '2.1.2'],
    ['2.3', '2.3.1'],
    ['~2.4', '2.4.0'], // >=2.4.0 <2.5.0
    ['~2.4', '2.4.5'],
    ['~>3.2.1', '3.2.2'], // >=3.2.1 <3.3.0
    ['~1', '1.2.3'], // >=1.0.0 <2.0.0
    ['~>1', '1.2.3'],
    ['~> 1', '1.2.3'],
    ['~1.0', '1.0.2'], // >=1.0.0 <1.1.0
    ['~ 1.0', '1.0.2'],
    ['>=1', '1.0.0'],
    ['>= 1', '1.0.0'],
    ['<1.2', '1.1.1'],
    ['< 1.2', '1.1.1'],
    ['~v0.5.4-pre', '0.5.5'],
    ['~v0.5.4-pre', '0.5.4'],
    ['=0.7.x', '0.7.2'],
    ['>=0.7.x', '0.7.2'],
    ['<=0.7.x', '0.6.2'],
    ['>0.2.3 >0.2.4 <=0.2.5', '0.2.5'],
    ['>=0.2.3 <=0.2.4', '0.2.4'],
    ['1.0.0 - 2.0.0', '2.0.0'],
    ['^3.0.0', '4.0.0'],
    ['^1.0.0 || ~2.0.1', '2.0.0'],
    ['^0.1.0 || ~3.0.1 || 5.0.0', '3.2.0'],
    ['^0.1.0 || ~3.0.1 || 5.0.0', '1.0.0beta', true],
    ['^0.1.0 || ~3.0.1 || 5.0.0', '5.0.0-0', true],
    ['^0.1.0 || ~3.0.1 || >4 <=5.0.0', '3.5.0'],
    ['^1.0.0alpha', '1.0.0beta', true],
    ['~1.0.0alpha', '1.0.0beta', true],
    ['^1.0.0-alpha', '1.0.0beta', true],
    ['~1.0.0-alpha', '1.0.0beta', true],
    ['^1.0.0-alpha', '1.0.0-beta'],
    ['~1.0.0-alpha', '1.0.0-beta'],
    ['=0.1.0', '1.0.0']
  ].forEach(function(tuple) {
    var range = tuple[0];
    var version = tuple[1];
    var loose = tuple[2] || false;
    var msg = '!ltr(' + version + ', ' + range + ', ' + loose + ')';
    t.notOk(ltr(version, range, loose), msg);
  });
  t.end();
});