Documentation for this module may be created at Module:Text/testcases/doc

local p = require('Module:UnitTests')
local Text = require('Module:Text').Text()

-- Tests re-written in Lua from  https://de.wikipedia.org/wiki/Wikipedia:Lua/Modul/Text/Test version 198988523

function p:testChar()
	self:equals('',Text.char(),'')
	self:equals('<code>{65,104,97}</code>',Text.char({65,104,97}),'Aha')
	self:equals('<code>{"65",104,97}</code>',Text.char({"65",104,97}),'Aha')
	self:equals('<code>{98,108,97},2</code>',Text.char({98,108,97},2),'blabla')
	self:equals('<code>{"something"}</code>',mw.ustring.match(Text.char({'something'}),"error"),"error")
	self:equals('<code>"something",1,true</code>',Text.char('something',1,true),'')
	self:equals('<code>{7,8,9}</code>',mw.ustring.match(Text.char({7,8,9}),"error"),"error")
	self:preprocess_equals('{{#invoke:Text|char|65 104 97}}','Aha')
	self:preprocess_equals('{{#invoke:Text|char|98 108 97|*=2}}','blabla')
	self:preprocess_equals('{{#invoke:Text|char|something|errors=0}}','')
end

function p:testConcatParams()
	self:equals('',Text.concatParams(),'')
	self:equals('<code>{}</code>',Text.concatParams({}),'')
	self:equals('<code>A</code>',Text.concatParams('A'),'A')
	self:equals('<code>{"A"}</code>',Text.concatParams({'A'}),'A')
	self:equals('<code>{"A","B","C"}</code>',Text.concatParams({'A','B','C'}),'A|B|C',{nowiki=1})
	self:equals('<code>{"A","B","C"},"-"</code>',Text.concatParams({'A','B','C'},'-'),'A-B-C')
	self:equals('<code>{"1","2","3"},nil,"%.2f"</code>',Text.concatParams({'1','2','3'},nil,'%.2f'),'1.00|2.00|3.00',{nowiki=1})
	self:preprocess_equals('{{#invoke:Text|concatParams|1|2|3|separator=:|format=%.2f}}',
		'1.00:2.00:3.00')
end

function p:testListToText()
	self:equals('',Text.listToText(),'')
	self:equals('<code>{}</code>',Text.listToText({}),'')
	self:equals('<code>A</code>',Text.listToText('A'),'A')
	self:equals('<code>{"A"}</code>',Text.listToText({'A'}),'A')
	self:equals('<code>{"A","B","C"}</code>',Text.listToText({'A','B','C'}),'A, B and C')
	self:equals('<code>{"1","2","3"},"%.2f"</code>',Text.listToText({'1','2','3'},'%.2f'),'1.00, 2.00 and 3.00')
	self:preprocess_equals('{{#invoke:Text|listToText|1|2|3|format=%.2f}}',
		'1.00, 2.00 and 3.00')
end

function p:testContainsCJK()
	local function singleTest(arg, expected)
		self:equals('<code>'..arg..'</code>',Text.containsCJK(arg),expected)
	end
	self:equals('',Text.containsCJK(),false)
	singleTest('Draco Dormiens Nunquam Titillandus',false)
	singleTest('Никогда не щекочи спящего дракона',false)
	singleTest('सोए शेर को न जगाओ',false)
	singleTest('永远不要惊醒卧龙',true)
	singleTest('眠っているドラゴンをくすぐることはありません',true)
	singleTest('잠자는 용을 간지럽히지 마십시오',true)
end

function p:testGetPlain()
	local function singleTest(arg, expected)
		self:equals('<code><nowiki>'..arg..'</nowiki></code>',
			Text.getPlain(arg),expected)
	end
	singleTest('a and b','a and b')
	singleTest('a<!--comment-->b','ab')
	singleTest(' <!--comment-->hello, world<!--comment 2--> ',' hello, world ')
	singleTest('a <nowiki>b</nowiki> c','a b c')
	singleTest("'''a'''","a")
	singleTest("''b''","b")
	singleTest("'''a''' and ''b''","a and b")
	singleTest("a&nbsp;and&nbsp;b","a and b")
	singleTest("'''a'' and '''b''","a and b")
    singleTest("a<!--I am an unclosed comment","a")
	singleTest("'''unclosed bold","unclosed bold")
	singleTest("<!-- hello -- -->'''a'''&nbsp;<!--world-->''<nowiki>b</nowiki>''","a b")
	singleTest("<b>a</b>&nbsp;'''b'''<!-- hello -- world -->,&nbsp;<div style='font-size:100%;'>c</div>","a b, c")
end

function p:testRemoveDelimited()
	self:equals('comment',Text.removeDelimited('a<!--comment-->b','<!--','-->'),'ab')
	self:equals('2 comments',Text.removeDelimited(' <!--comment-->hello, world<!--comment 2--> ','<!--','-->'),' hello, world ')
	self:equals('ref',Text.removeDelimited('in foo.<ref name=foo>{{cite web|title=Title|url=https://www.example.com}}</ref>','<ref','</ref>'),'in foo.')
end

function p:testIsLatin()
	local function singleTest(arg,expected)
		self:equals('<code>'..arg..'</code>',Text.isLatinRange(arg),expected)
	end
	self:equals('',Text.isLatinRange(),true)
	singleTest('abcd',true)
	singleTest('Ça ira',true)
	singleTest('α – Ω',false)
	singleTest('a日本d',false)
end

function p:testIsQuote()
	local function singleTest(arg,expected)
		self:equals('<code>'..arg..'</code>',Text.isQuote(arg),expected)
	end
	self:equals('',Text.isQuote(),false)
	singleTest('"',true)
	singleTest('日',false)
	singleTest('abc"',false)
end

function p:testQuote()
	self:equals('',Text.quote(),'“”')
	self:equals('<code>abcd</code>',Text.quote('abcd'),'“abcd”')
	self:equals('<code>"abcd"</code>',Text.quote('"abcd"'),'“"abcd"”')
	self:equals('fr',Text.quote('abcd','fr'),'«&#160;abcd&#160;»')
	self:equals('fr2',Text.quote('abcd','fr',2),'‹&#160;abcd&#160;›')
end

function p:testQuoteUnquoted()
	self:equals('',Text.quoteUnquoted(),'')
	self:equals('<code>abcd</code>',Text.quoteUnquoted('abcd'),'“abcd”')
	self:equals('<code>"abcd"</code>',Text.quoteUnquoted('"abcd"'),'"abcd"')
	self:equals('fr',Text.quoteUnquoted('abcd','fr'),'«&#160;abcd&#160;»')
	self:equals('fr2',Text.quoteUnquoted('abcd','fr',2),'‹&#160;abcd&#160;›')
end

function p:testRemoveDiacritics()
	local function singleTest(arg,expected)
		self:equals('<code>'..arg..'</code>',Text.removeDiacritics(arg),expected)
	end
	self:equals('',Text.removeDiacritics(),'')
	singleTest('abcd','abcd')
	singleTest('âbçdé','abcde')
	singleTest('a日本d','a日本d')
end

function p:testSentenceTerminated()
	local function singleTest(arg,expected)
		self:equals('<code><nowiki>'..arg..'</nowiki></code>',
			Text.sentenceTerminated(arg),expected)
	end
	singleTest('Hello',false)
	singleTest('(Hello)',false)
	singleTest('Hello.',true)
	singleTest('„Deutsche“',false)
	singleTest('„Deutsche?“',true)
	singleTest('"English?"',true)
	singleTest('[[Hello!]]',true)
end

function p:testUCFirstAll()
	local function singleTest(arg,expected)
		self:equals('<code>'..tostring(arg)..'</code>',Text.ucfirstAll(arg),expected)
	end
	self:equals('',Text.ucfirstAll(),'')
	singleTest(25,'25')
	singleTest('Help test me','Help Test Me')
	singleTest('an der Schönen','An Der Schönen')
	singleTest('an der Schönen &lauen','An Der Schönen &Lauen')
	self:equals('HTML ndash',Text.ucfirstAll('an der Schönen &lauen donau &ndash; X y z'),
		'An Der Schönen &amp;Lauen Donau '..mw.text.decode('&ndash;',true)..' X Y Z')
	self:equals('HTML nbsp',Text.ucfirstAll('a&nbsp;b'),'A&nbsp;B')
	self:equals('many HTML',Text.ucfirstAll("&amp;&lt;&gt;&nbsp;&#8201;&#8204;&#8205;&#8206;&#8207;"),
		'&amp;&lt;&gt;&nbsp;'..mw.text.decode("&#8201;&#8204;&#8205;&#8206;&#8207;"))
end

function p:testUprightNonLatin()
	local function singleTest(arg,expected)
		self:equals('<code>'..arg..'</code>',Text.uprightNonlatin(arg),expected)
	end
	singleTest('abc','abc')
	singleTest('abc ','abc ')
	singleTest('Mutsṭafah','Mutsṭafah')
	singleTest('μm','μm')
    singleTest('1 α-particle','1 α-particle')
	singleTest('Method 3α','Method 3α')
	singleTest('ΣΨΩ',"<span dir='auto' style='font-style:normal'>ΣΨΩ</span>")
    singleTest('abcΣΨΩxyz',
		"abc<span dir='auto' style='font-style:normal'>ΣΨΩ</span>xyz")
	singleTest('abЩyz',"ab<span dir='auto' style='font-style:normal'>Щ</span>yz")
	singleTest('Войната 1915 година. Втора Македония',
		"<span dir='auto' style='font-style:normal'>Войната 1915 година. Втора Македония</span>")
	singleTest('a日本d',"a<span dir='auto' style='font-style:normal'>日本</span>d")
end

function p:testExport()
	self:preprocess_equals('{{#invoke:Text|containsCJK|a}}',"")
	self:preprocess_equals('{{#invoke:Text|containsCJK|日}}',"1")
	self:preprocess_equals('{{#invoke:Text|isLatinRange|日}}',"")
	self:preprocess_equals('{{#invoke:Text|isLatinRange|a}}',"1")
	self:preprocess_equals('{{#invoke:Text|isQuote|日}}',"")
	self:preprocess_equals('{{#invoke:Text|isQuote|„}}',"1")
	self:preprocess_equals('{{#invoke:Text|sentenceTerminated|日}}',"")
	self:preprocess_equals('{{#invoke:Text|sentenceTerminated|a.}}',"1")
	self:preprocess_equals('{{#invoke:Text|getPlain|a}}',"a")
	self:preprocess_equals('{{#invoke:Text|removeDiacritics|a}}',"a")
	self:preprocess_equals('{{#invoke:Text|ucfirstAll|a}}',"A")
	self:preprocess_equals('{{#invoke:Text|uprightNonlatin|a}}',"a")
end

return p