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	diff --git a/lib/linkify/builder.ex b/lib/linkify/builder.ex
	index 9b3f1b0..385f6b3 100644
	--- a/lib/linkify/builder.ex
	+++ b/lib/linkify/builder.ex
	@@ -1,145 +1,145 @@
	defmodule Linkify.Builder do
	@moduledoc """
	Module for building the auto generated link.
	"""

	@doc """
	Create a link.
	"""
	def create_link(text, opts) do
	url = add_scheme(text)

	[]
	\|> build_attrs(url, opts, :rel)
	\|> build_attrs(url, opts, :target)
	\|> build_attrs(url, opts, :class)
	\|> build_attrs(url, opts, :href)
	\|> format_url(text, opts)
	end

	defp build_attrs(attrs, uri, %{rel: get_rel}, :rel) when is_function(get_rel, 1) do
	case get_rel.(uri) do
	nil -> attrs
	rel -> [{:rel, rel} \| attrs]
	end
	end

	defp build_attrs(attrs, _, opts, :rel) do
	case Map.get(opts, :rel) do
	rel when is_binary(rel) -> [{:rel, rel} \| attrs]
	_ -> attrs
	end
	end

	defp build_attrs(attrs, _, opts, :target) do
	if Map.get(opts, :new_window), do: [{:target, :_blank} \| attrs], else: attrs
	end

	defp build_attrs(attrs, _, opts, :class) do
	case Map.get(opts, :class) do
	cls when is_binary(cls) -> [{:class, cls} \| attrs]
	_ -> attrs
	end
	end

	defp build_attrs(attrs, url, _opts, :href) do
	[{:href, url} \| attrs]
	end

	defp add_scheme("http://" <> _ = url), do: url
	defp add_scheme("https://" <> _ = url), do: url
	defp add_scheme(url), do: "http://" <> url

	defp format_url(attrs, url, opts) do
	url =
	url
	- \|> strip_prefix(Map.get(opts, :strip_prefix, true))
	+ \|> strip_prefix(Map.get(opts, :strip_prefix, false))
	\|> truncate(Map.get(opts, :truncate, false))

	attrs = format_attrs(attrs)
	"<a #{attrs}>#{url}</a>"
	end

	defp format_attrs(attrs) do
	attrs
	\|> Enum.map(fn {key, value} -> ~s(#{key}="#{value}") end)
	\|> Enum.join(" ")
	end

	defp truncate(url, false), do: url
	defp truncate(url, len) when len < 3, do: url

	defp truncate(url, len) do
	if String.length(url) > len, do: String.slice(url, 0, len - 2) <> "...", else: url
	end

	defp strip_prefix(url, true) do
	url
	\|> String.replace(~r/^https?:\/\//, "")
	\|> String.replace(~r/^www\./, "")
	end

	defp strip_prefix(url, _), do: url

	def create_mention_link("@" <> name, _buffer, opts) do
	mention_prefix = opts[:mention_prefix]

	url = mention_prefix <> name

	[]
	\|> build_attrs(url, opts, :rel)
	\|> build_attrs(url, opts, :target)
	\|> build_attrs(url, opts, :class)
	\|> build_attrs(url, opts, :href)
	\|> format_mention(name, opts)
	end

	def create_hashtag_link("#" <> tag, _buffer, opts) do
	hashtag_prefix = opts[:hashtag_prefix]

	url = hashtag_prefix <> tag

	[]
	\|> build_attrs(url, opts, :rel)
	\|> build_attrs(url, opts, :target)
	\|> build_attrs(url, opts, :class)
	\|> build_attrs(url, opts, :href)
	\|> format_hashtag(tag, opts)
	end

	def create_email_link(email, opts) do
	[]
	\|> build_attrs(email, opts, :class)
	\|> build_attrs("mailto:#{email}", opts, :href)
	\|> format_email(email, opts)
	end

	def create_extra_link(uri, opts) do
	[]
	\|> build_attrs(uri, opts, :class)
	\|> build_attrs(uri, opts, :rel)
	\|> build_attrs(uri, opts, :target)
	\|> build_attrs(uri, opts, :href)
	\|> format_extra(uri, opts)
	end

	def format_mention(attrs, name, _opts) do
	attrs = format_attrs(attrs)
	"<a #{attrs}>@#{name}</a>"
	end

	def format_hashtag(attrs, tag, _opts) do
	attrs = format_attrs(attrs)
	"<a #{attrs}>##{tag}</a>"
	end

	def format_email(attrs, email, _opts) do
	attrs = format_attrs(attrs)
	~s(<a #{attrs}>#{email}</a>)
	end

	def format_extra(attrs, uri, _opts) do
	attrs = format_attrs(attrs)
	~s(<a #{attrs}>#{uri}</a>)
	end
	end
	diff --git a/test/linkify_test.exs b/test/linkify_test.exs
	index c50aace..9ec7c43 100644
	--- a/test/linkify_test.exs
	+++ b/test/linkify_test.exs
	@@ -1,404 +1,417 @@
	defmodule LinkifyTest do
	use ExUnit.Case, async: true
	doctest Linkify

	test "default link" do
	assert Linkify.link("google.com") ==
	"<a href=\"http://google.com\">google.com</a>"
	end

	test "does on link existing links" do
	text = ~s(<a href="http://google.com">google.com</a>)
	assert Linkify.link(text) == text
	end

	test "all kinds of links" do
	text = "hello google.com https://ddg.com user@email.com irc:///mIRC"

	expected =
	- "hello <a href=\"http://google.com\">google.com</a> <a href=\"https://ddg.com\">ddg.com</a> <a href=\"mailto:user@email.com\">user@email.com</a> <a href=\"irc:///mIRC\">irc:///mIRC</a>"
	+ "hello <a href=\"http://google.com\">google.com</a> <a href=\"https://ddg.com\">https://ddg.com</a> <a href=\"mailto:user@email.com\">user@email.com</a> <a href=\"irc:///mIRC\">irc:///mIRC</a>"

	assert Linkify.link(text,
	email: true,
	extra: true
	) == expected
	end

	test "class attribute" do
	assert Linkify.link("google.com", class: "linkified") ==
	"<a href=\"http://google.com\" class=\"linkified\">google.com</a>"
	end

	test "rel attribute" do
	assert Linkify.link("google.com", rel: "noopener noreferrer") ==
	"<a href=\"http://google.com\" rel=\"noopener noreferrer\">google.com</a>"
	end

	test "rel as function" do
	text = "google.com"

	expected = "<a href=\"http://google.com\" rel=\"com\">google.com</a>"

	custom_rel = fn url ->
	url \|> String.split(".") \|> List.last()
	end

	assert Linkify.link(text, rel: custom_rel) == expected

	text = "google.com"

	expected = "<a href=\"http://google.com\">google.com</a>"

	custom_rel = fn _ -> nil end

	assert Linkify.link(text, rel: custom_rel) == expected
	end

	test "link_map/2" do
	assert Linkify.link_map("google.com", []) ==
	{"<a href=\"http://google.com\">google.com</a>", []}
	end

	describe "custom handlers" do
	test "mentions handler" do
	text = "hello @user, @valid_user and @invalid_user"
	valid_users = ["user", "valid_user"]

	handler = fn "@" <> user = mention, buffer, _opts, acc ->
	if Enum.member?(valid_users, user) do
	link = ~s(<a href="https://example.com/user/#{user}" data-user="#{user}">#{mention}</a>)
	{link, %{acc \| mentions: MapSet.put(acc.mentions, {mention, user})}}
	else
	{buffer, acc}
	end
	end

	{result_text, %{mentions: mentions}} =
	Linkify.link_map(text, %{mentions: MapSet.new()},
	mention: true,
	mention_handler: handler
	)

	assert result_text ==
	"hello <a href=\"https://example.com/user/user\" data-user=\"user\">@user</a>, <a href=\"https://example.com/user/valid_user\" data-user=\"valid_user\">@valid_user</a> and @invalid_user"

	assert mentions \|> MapSet.to_list() \|> Enum.map(&elem(&1, 1)) == valid_users
	end

	test "hashtags handler" do
	text = "#hello #world"

	handler = fn hashtag, buffer, opts, acc ->
	link = Linkify.Builder.create_hashtag_link(hashtag, buffer, opts)
	{link, %{acc \| tags: MapSet.put(acc.tags, hashtag)}}
	end

	{result_text, %{tags: tags}} =
	Linkify.link_map(text, %{tags: MapSet.new()},
	hashtag: true,
	hashtag_handler: handler,
	hashtag_prefix: "https://example.com/user/",
	rel: false
	)

	assert result_text ==
	"<a href=\"https://example.com/user/hello\">#hello</a> <a href=\"https://example.com/user/world\">#world</a>"

	assert MapSet.to_list(tags) == ["#hello", "#world"]
	end

	test "mention handler and hashtag prefix" do
	text =
	"Hello again, @user.<script></script>\nThis is on another :moominmamma: line. #2hu #epic #phantasmagoric"

	handler = fn "@" <> user = mention, _, _, _ ->
	~s(<span class="h-card"><a href="#/user/#{user}">@<span>#{mention}</span></a></span>)
	end

	expected =
	~s(Hello again, <span class="h-card"><a href="#/user/user">@<span>@user</span></a></span>.<script></script>\nThis is on another :moominmamma: line. <a href="/tag/2hu" target="_blank">#2hu</a> <a href="/tag/epic" target="_blank">#epic</a> <a href="/tag/phantasmagoric" target="_blank">#phantasmagoric</a>)

	assert Linkify.link(text,
	mention: true,
	mention_handler: handler,
	hashtag: true,
	hashtag_prefix: "/tag/",
	new_window: true
	) == expected
	end
	end

	describe "mentions" do
	test "simple mentions" do
	expected =
	~s{hello <a href="https://example.com/user/user" target="_blank">@user</a> and <a href="https://example.com/user/anotherUser" target="_blank">@anotherUser</a>.}

	assert Linkify.link("hello @user and @anotherUser.",
	mention: true,
	mention_prefix: "https://example.com/user/",
	new_window: true
	) == expected
	end

	test "mentions inside html tags" do
	text =
	"<p><strong>hello world</strong></p>\n<p><`em>another @user__test and @user__test google.com paragraph</em></p>\n"

	expected =
	"<p><strong>hello world</strong></p>\n<p><`em>another <a href=\"u/user__test\">@user__test</a> and <a href=\"u/user__test\">@user__test</a> <a href=\"http://google.com\">google.com</a> paragraph</em></p>\n"

	assert Linkify.link(text, mention: true, mention_prefix: "u/") == expected
	end

	test "metion @user@example.com" do
	text = "hey @user@example.com"

	expected =
	"hey <a href=\"https://example.com/user/user@example.com\" target=\"_blank\">@user@example.com</a>"

	assert Linkify.link(text,
	mention: true,
	mention_prefix: "https://example.com/user/",
	new_window: true
	) == expected
	end
	end

	describe "hashtag links" do
	test "hashtag" do
	expected =
	" one <a href=\"https://example.com/tag/2two\" target=\"_blank\">#2two</a> three <a href=\"https://example.com/tag/four\" target=\"_blank\">#four</a>."

	assert Linkify.link(" one #2two three #four.",
	hashtag: true,
	hashtag_prefix: "https://example.com/tag/",
	new_window: true
	) == expected
	end

	test "must have non-numbers" do
	expected = "<a href=\"/t/1ok\">#1ok</a> #42 #7"

	assert Linkify.link("#1ok #42 #7",
	hashtag: true,
	hashtag_prefix: "/t/",
	rel: false
	) == expected
	end

	test "support French" do
	text = "#administrateur·rice·s #ingénieur·e·s"

	expected =
	"<a href=\"/t/administrateur·rice·s\">#administrateur·rice·s</a> <a href=\"/t/ingénieur·e·s\">#ingénieur·e·s</a>"

	assert Linkify.link(text,
	hashtag: true,
	hashtag_prefix: "/t/",
	rel: false
	) == expected
	end

	test "support Telugu" do
	text = "#చక్రం #కకకకక్ #కకకకాక #కకకక్రకకకక"

	expected =
	"<a href=\"/t/చక్రం\">#చక్రం</a> <a href=\"/t/కకకకక్\">#కకకకక్</a> <a href=\"/t/కకకకాక\">#కకకకాక</a> <a href=\"/t/కకకక్రకకకక\">#కకకక్రకకకక</a>"

	assert Linkify.link(text,
	hashtag: true,
	hashtag_prefix: "/t/",
	rel: false
	) == expected
	end

	test "do not turn urls with hashes into hashtags" do
	text = "google.com#test #test google.com/#test #tag"

	expected =
	"<a href=\"http://google.com#test\">google.com#test</a> <a href=\"https://example.com/tag/test\">#test</a> <a href=\"http://google.com/#test\">google.com/#test</a> <a href=\"https://example.com/tag/tag\">#tag</a>"

	assert Linkify.link(text,
	hashtag: true,
	rel: false,
	hashtag_prefix: "https://example.com/tag/"
	) == expected
	end

	test "works with non-latin characters" do
	text = "#漢字 #は #тест #ทดสอบ"

	expected =
	"<a href=\"https://example.com/tag/漢字\">#漢字</a> <a href=\"https://example.com/tag/は\">#は</a> <a href=\"https://example.com/tag/тест\">#тест</a> <a href=\"https://example.com/tag/ทดสอบ\">#ทดสอบ</a>"

	assert Linkify.link(text,
	rel: false,
	hashtag: true,
	hashtag_prefix: "https://example.com/tag/"
	) == expected
	end
	end

	describe "links" do
	test "turning urls into links" do
	text = "Hey, check out http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ."

	expected =
	- "Hey, check out <a href=\"http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\" target=\"_blank\">youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."
	+ "Hey, check out <a href=\"http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\" target=\"_blank\">http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."

	assert Linkify.link(text, new_window: true) == expected

	# no scheme
	text = "Hey, check out www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ."
	+
	+ expected =
	+ "Hey, check out <a href=\"http://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\" target=\"_blank\">www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ."
	+
	assert Linkify.link(text, new_window: true) == expected
	end

	test "turn urls with schema into urls" do
	text = "📌https://google.com"
	- expected = "📌<a href=\"https://google.com\">google.com</a>"
	+ expected = "📌<a href=\"https://google.com\">https://google.com</a>"

	assert Linkify.link(text, rel: false) == expected
	end

	+ test "skip prefix" do
	+ assert Linkify.link("http://google.com", strip_prefix: true) ==
	+ "<a href=\"http://google.com\">google.com</a>"
	+
	+ assert Linkify.link("http://www.google.com", strip_prefix: true) ==
	+ "<a href=\"http://www.google.com\">google.com</a>"
	+ end
	+
	test "hostname/@user" do
	text = "https://example.com/@user"

	- expected = "<a href=\"https://example.com/@user\" target=\"_blank\">example.com/@user</a>"
	+ expected =
	+ "<a href=\"https://example.com/@user\" target=\"_blank\">https://example.com/@user</a>"

	assert Linkify.link(text, new_window: true) == expected

	text = "https://example.com:4000/@user"

	expected =
	- "<a href=\"https://example.com:4000/@user\" target=\"_blank\">example.com:4000/@user</a>"
	+ "<a href=\"https://example.com:4000/@user\" target=\"_blank\">https://example.com:4000/@user</a>"

	assert Linkify.link(text, new_window: true) == expected

	text = "https://example.com:4000/@user"

	expected =
	- "<a href=\"https://example.com:4000/@user\" target=\"_blank\">example.com:4000/@user</a>"
	+ "<a href=\"https://example.com:4000/@user\" target=\"_blank\">https://example.com:4000/@user</a>"

	assert Linkify.link(text, new_window: true) == expected

	text = "@username"
	expected = "@username"
	assert Linkify.link(text, new_window: true) == expected

	text = "http://www.cs.vu.nl/~ast/intel/"

	- expected = "<a href=\"http://www.cs.vu.nl/~ast/intel/\">cs.vu.nl/~ast/intel/</a>"
	+ expected = "<a href=\"http://www.cs.vu.nl/~ast/intel/\">http://www.cs.vu.nl/~ast/intel/</a>"

	assert Linkify.link(text) == expected

	text = "https://forum.zdoom.org/viewtopic.php?f=44&t=57087"

	expected =
	- "<a href=\"https://forum.zdoom.org/viewtopic.php?f=44&t=57087\">forum.zdoom.org/viewtopic.php?f=44&t=57087</a>"
	+ "<a href=\"https://forum.zdoom.org/viewtopic.php?f=44&t=57087\">https://forum.zdoom.org/viewtopic.php?f=44&t=57087</a>"

	assert Linkify.link(text) == expected

	text = "https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul"

	expected =
	- "<a href=\"https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul\">en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul</a>"
	+ "<a href=\"https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul\">https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul</a>"

	assert Linkify.link(text) == expected

	text = "https://en.wikipedia.org/wiki/Duff's_device"

	expected =
	- "<a href=\"https://en.wikipedia.org/wiki/Duff's_device\">en.wikipedia.org/wiki/Duff's_device</a>"
	+ "<a href=\"https://en.wikipedia.org/wiki/Duff's_device\">https://en.wikipedia.org/wiki/Duff's_device</a>"

	assert Linkify.link(text) == expected
	end
	end

	describe "non http links" do
	test "xmpp" do
	text = "xmpp:user@example.com"

	expected = "<a href=\"xmpp:user@example.com\">xmpp:user@example.com</a>"

	assert Linkify.link(text, extra: true) == expected
	end

	test "email" do
	text = "user@example.com"
	expected = "<a href=\"mailto:user@example.com\">user@example.com</a>"
	assert Linkify.link(text, email: true) == expected
	end

	test "magnet" do
	text =
	"magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce"

	expected =
	"<a href=\"magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce\">magnet:?xt=urn:btih:a4104a9d2f5615601c429fe8bab8177c47c05c84&dn=ubuntu-18.04.1.0-live-server-amd64.iso&tr=http%3A%2F%2Ftorrent.ubuntu.com%3A6969%2Fannounce&tr=http%3A%2F%2Fipv6.torrent.ubuntu.com%3A6969%2Fannounce</a>"

	assert Linkify.link(text, extra: true) == expected
	end

	test "dweb" do
	text =
	"dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt"

	expected =
	"<a href=\"dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt\">dweb://584faa05d394190ab1a3f0240607f9bf2b7e2bd9968830a11cf77db0cea36a21+v1.0.0/path/to/file.txt</a>"

	assert Linkify.link(text, extra: true) == expected
	end
	end

	describe "TLDs" do
	test "parse with scheme" do
	text = "https://google.com"

	- expected = "<a href=\"https://google.com\">google.com</a>"
	+ expected = "<a href=\"https://google.com\">https://google.com</a>"

	assert Linkify.link(text) == expected
	end

	test "only existing TLDs with scheme" do
	text = "this url https://google.foobar.blah11blah/ has invalid TLD"

	expected = "this url https://google.foobar.blah11blah/ has invalid TLD"
	assert Linkify.link(text) == expected

	text = "this url https://google.foobar.com/ has valid TLD"

	expected =
	- "this url <a href=\"https://google.foobar.com/\">google.foobar.com/</a> has valid TLD"
	+ "this url <a href=\"https://google.foobar.com/\">https://google.foobar.com/</a> has valid TLD"

	assert Linkify.link(text) == expected
	end

	test "only existing TLDs without scheme" do
	text = "this url google.foobar.blah11blah/ has invalid TLD"
	assert Linkify.link(text) == text

	text = "this url google.foobar.com/ has valid TLD"

	expected =
	"this url <a href=\"http://google.foobar.com/\">google.foobar.com/</a> has valid TLD"

	assert Linkify.link(text) == expected
	end

	test "only existing TLDs with and without scheme" do
	text = "this url http://google.foobar.com/ has valid TLD"

	expected =
	- "this url <a href=\"http://google.foobar.com/\">google.foobar.com/</a> has valid TLD"
	+ "this url <a href=\"http://google.foobar.com/\">http://google.foobar.com/</a> has valid TLD"

	assert Linkify.link(text) == expected

	text = "this url google.foobar.com/ has valid TLD"

	expected =
	"this url <a href=\"http://google.foobar.com/\">google.foobar.com/</a> has valid TLD"

	assert Linkify.link(text) == expected
	end
	end
	end
	diff --git a/test/parser_test.exs b/test/parser_test.exs
	index 9b74235..8aa7ed6 100644
	--- a/test/parser_test.exs
	+++ b/test/parser_test.exs
	@@ -1,259 +1,259 @@
	defmodule Linkify.ParserTest do
	use ExUnit.Case, async: true
	doctest Linkify.Parser

	import Linkify.Parser

	describe "url?/2" do
	test "valid scheme true" do
	valid_scheme_urls()
	\|> Enum.each(fn url ->
	assert url?(url, scheme: true, validate_tld: true)
	end)
	end

	test "invalid scheme true" do
	invalid_scheme_urls()
	\|> Enum.each(fn url ->
	refute url?(url, scheme: true, validate_tld: true)
	end)
	end

	test "valid scheme false" do
	valid_non_scheme_urls()
	\|> Enum.each(fn url ->
	assert url?(url, scheme: false, validate_tld: true)
	end)
	end

	test "invalid scheme false" do
	invalid_non_scheme_urls()
	\|> Enum.each(fn url ->
	refute url?(url, scheme: false, validate_tld: true)
	end)
	end

	test "checks the tld for url with a scheme when validate_tld: true" do
	custom_tld_scheme_urls()
	\|> Enum.each(fn url ->
	refute url?(url, scheme: true, validate_tld: true)
	end)
	end

	test "does not check the tld for url with a scheme when validate_tld: false" do
	custom_tld_scheme_urls()
	\|> Enum.each(fn url ->
	assert url?(url, scheme: true, validate_tld: false)
	end)
	end

	test "does not check the tld for url with a scheme when validate_tld: :no_scheme" do
	custom_tld_scheme_urls()
	\|> Enum.each(fn url ->
	assert url?(url, scheme: true, validate_tld: :no_scheme)
	end)
	end

	test "checks the tld for url without a scheme when validate_tld: true" do
	custom_tld_non_scheme_urls()
	\|> Enum.each(fn url ->
	refute url?(url, scheme: false, validate_tld: true)
	end)
	end

	test "checks the tld for url without a scheme when validate_tld: :no_scheme" do
	custom_tld_non_scheme_urls()
	\|> Enum.each(fn url ->
	refute url?(url, scheme: false, validate_tld: :no_scheme)
	end)
	end

	test "does not check the tld for url without a scheme when validate_tld: false" do
	custom_tld_non_scheme_urls()
	\|> Enum.each(fn url ->
	assert url?(url, scheme: false, validate_tld: false)
	end)
	end
	end

	describe "email?" do
	test "identifies valid emails" do
	valid_emails()
	\|> Enum.each(fn email ->
	assert email?(email, [])
	end)
	end

	test "identifies invalid emails" do
	invalid_emails()
	\|> Enum.each(fn email ->
	refute email?(email, [])
	end)
	end

	test "does not validate tlds when validate_tld: false" do
	valid_custom_tld_emails()
	\|> Enum.each(fn email ->
	assert email?(email, validate_tld: false)
	end)
	end

	test "validates tlds when validate_tld: true" do
	valid_custom_tld_emails()
	\|> Enum.each(fn email ->
	refute email?(email, validate_tld: true)
	end)
	end
	end

	describe "parse" do
	test "handle line breakes" do
	text = "google.com\r\nssss"
	expected = "<a href=\"http://google.com\">google.com</a>\r\nssss"

	assert parse(text) == expected
	end

	test "does not link attributes" do
	text = "Check out <a href='google.com'>google</a>"
	assert parse(text) == text
	text = "Check out <img src='google.com' alt='google.com'/>"
	assert parse(text) == text
	text = "Check out <span><img src='google.com' alt='google.com'/></span>"
	assert parse(text) == text
	end

	test "does not link inside `<pre>` and `<code>`" do
	text = "<pre>google.com</pre>"
	assert parse(text) == text

	text = "<code>google.com</code>"
	assert parse(text) == text

	text = "<pre><code>google.com</code></pre>"
	assert parse(text) == text
	end

	test "links url inside html" do
	text = "<div>google.com</div>"

	expected = "<div><a href=\"http://google.com\">google.com</a></div>"

	assert parse(text, class: false, rel: false) == expected

	text = "Check out <div class='section'>google.com</div>"

	expected =
	"Check out <div class='section'><a href=\"http://google.com\">google.com</a></div>"

	assert parse(text, class: false, rel: false) == expected
	end

	test "links url inside nested html" do
	text = "<p><strong>google.com</strong></p>"
	expected = "<p><strong><a href=\"http://google.com\">google.com</a></strong></p>"
	assert parse(text, class: false, rel: false) == expected
	end

	test "do not link parens" do
	text = " foo (https://example.com/path/folder/), bar"

	expected =
	- " foo (<a href=\"https://example.com/path/folder/\">example.com/path/folder/</a>), bar"
	+ " foo (<a href=\"https://example.com/path/folder/\">https://example.com/path/folder/</a>), bar"

	assert parse(text, class: false, rel: false, scheme: true) == expected

	text = " foo (example.com/path/folder/), bar"

	expected =
	" foo (<a href=\"http://example.com/path/folder/\">example.com/path/folder/</a>), bar"

	assert parse(text, class: false, rel: false) == expected
	end

	test "do not link urls" do
	text = "google.com"
	assert parse(text, url: false) == text
	end

	test "do not link `:test.test`" do
	text = ":test.test"

	assert parse(text, %{
	scheme: true,
	extra: true,
	class: false,
	strip_prefix: false,
	new_window: false,
	rel: false
	}) == text
	end
	end

	def valid_number?([list], number) do
	assert List.last(list) == number
	end

	def valid_number?(_, _), do: false

	def valid_scheme_urls,
	do: [
	"https://www.example.com",
	"http://www2.example.com",
	"http://home.example-site.com",
	"http://blog.example.com",
	"http://www.example.com/product",
	"http://www.example.com/products?id=1&page=2",
	"http://www.example.com#up",
	"http://255.255.255.255",
	"http://www.site.com:8008"
	]

	def invalid_scheme_urls,
	do: [
	"http://invalid.com/perl.cgi?key= \| http://web-site.com/cgi-bin/perl.cgi?key1=value1&key2"
	]

	def valid_non_scheme_urls,
	do: [
	"www.example.com",
	"www2.example.com",
	"www.example.com:2000",
	"www.example.com?abc=1",
	"example.example-site.com",
	"example.com",
	"example.ca",
	"example.tv",
	"example.com:999?one=one",
	"255.255.255.255",
	"255.255.255.255:3000?one=1&two=2"
	]

	def invalid_non_scheme_urls,
	do: [
	"invalid.com/perl.cgi?key= \| web-site.com/cgi-bin/perl.cgi?key1=value1&key2",
	"invalid.",
	"hi..there",
	"555.555.5555"
	]

	def custom_tld_scheme_urls,
	do: [
	"http://whatever.null/",
	"https://example.o/index.html",
	"http://pleroma.i2p/test",
	"http://misskey.loki"
	]

	def custom_tld_non_scheme_urls,
	do: [
	"whatever.null/",
	"example.o/index.html",
	"pleroma.i2p/test",
	"misskey.loki"
	]

	def valid_emails, do: ["rms@ai.mit.edu", "vc@cock.li"]
	def invalid_emails, do: ["rms[at]ai.mit.edu", "vc@cock", "xmpp:lain@trashserver.net"]
	def valid_custom_tld_emails, do: ["guardian@33y6fjyhs3phzfjj.onion", "hi@company.null"]
	end

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