test.js

var tape = require('tape');
var removeAccents = require('./');

tape('remove accents from string', function(t) {
	var input = 'ÁÀÁÂÃÄÅẤẮÆẦẰÇḈÈÉÊËẾḖỀḔÌÍÎÏḮÐÑÒÓÔÕÖØỐṌṒṢÙÚÛÜÝàáâãäåấắæầằáçḉèéêëếḗềḕìíîïḯñòóôõöøốṍṓùúûüýÿĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģǴǵĤĥĦħĨĩĪīĬĭĮįİıIJijĴĵĶķḰḱĹĺĻļĽľĿŀŁłḾḿŃńŅņŇňʼnŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšṣŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵẂẃŶŷŸŹźŻżŽžſƒƠơƯưǍǎǏǐǑǒǓǔǕǖǗǘǙǚǛǜỨứṸṹǺǻǼǽǾǿðÞþṔṕṤṥX́x́ЃѓЌќA̋a̋E̋e̋I̋i̋ǸǹỒồṐṑỪừẀẁỲỳȀȁȄȅȈȉȌȍȐȑȔȕẲẴẶḜẳẵặḝC̆c̆ḪḫK̆k̆M̆m̆N̆n̆P̆p̆R̆r̆T̆t̆V̆v̆X̆x̆Y̆y̆ȂȆȊȎȃȇȋȏȒȓȖȗșțȘȚB̌b̌F̌f̌ǦǧȞȟJ̌ǰǨǩM̌m̌P̌p̌Q̌q̌ṦṧV̌v̌W̌w̌X̌x̌Y̌y̌A̧a̧B̧b̧ḐḑȨȩƐ̧ɛ̧ḨḩI̧i̧Ɨ̧ɨ̧M̧m̧O̧o̧Q̧q̧U̧u̧X̧x̧Z̧z̧';
	var output = removeAccents(input);
	var expected = 'AAAAAAAAAAEAACCEEEEEEEEIIIIIDNOOOOOOOOOSUUUUYaaaaaaaaaeaaacceeeeeeeeiiiiinooooooooouuuuyyAaAaAaCcCcCcCcDdDdEeEeEeEeEeGgGgGgGgGgHhHhIiIiIiIiIiIJijJjKkKkLlLlLlLlllMmNnNnNnnOoOoOoOEoeRrRrRrSsSsSsSssTtTtTtUuUuUuUuUuUuWwWwYyYZzZzZzsfOoUuAaIiOoUuUuUuUuUuUuUuAaAEaeOodTHthPpSsXxГгКкAaEeIiNnOoOoUuWwYyAaEeIiOoRrUuAAAEaaaeCcHhKkMmNnPpRrTtVvXxYyAEIOaeioRrUustSTBbFfGgHhJjKkMmPpQqSsVvWwXxYyAaBbDdEeEeHhIiIiMmOoQqUuXxZz';
  
	t.same( output, expected );

	t.end();
});

tape('remove cyrillic accents from string', function(t) {
	var input = 'ЁёЙй';
	var output = removeAccents(input);
	var expected = 'ЕеИи';

	t.same( output, expected );

	t.end();
});

tape('do not modify non-accented strings', function(t) {
	var input = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789.,:;~`!@#$%^&*()-_=+[]{}\'"|\\<>?/eEиИ';
	var output = removeAccents(input);

	t.same( output, input );

	t.end();
});

tape('.has can detect accents', function(t) {
	t.equal(removeAccents.has('À'), true);
	t.equal(removeAccents.has('Löwe'), true);

	t.equal(removeAccents.has('A'), false);
	t.equal(removeAccents.has('Panther'), false);

	t.end();
});

tape('.remove method', function(t) {
	t.same(removeAccents.toString(), removeAccents.remove.toString());

	t.same(removeAccents.remove('cat'), 'cat');
	t.same(removeAccents.remove('Pokémon'), 'Pokemon');
	t.same(removeAccents.remove('Straße'), 'Strasse');
	t.end();
});