local p = require('Módulo:UnitTests')  --[[ ========================== < L A N G _ T E S T S > ========================== ]]  --[[ -------------------------- < I T A L I C > --------------------------  Tests module parameter |italic= with values: - 'yes', - 'no', - 'invert', - 'italic', - present but not set, - invalid 'whatever', - parameter not present.  |italic=yes or |italic=no overrides every other parameter that might set the rendered text's font.  ]]  function p:test_01_lang_italic()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text|italic=', '}}', '{{#invoke:Lang|lang|code=ar|text=text|italic=', '}}',  {  {'yes'},  {'no'},  {'invert'},  {'italic'},  {''},  {'whatever'},  }, {nowiki=1})  self:preprocess_equals_preprocess('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text}}', '{{#invoke:Lang|lang|code=ar|text=text}}',  {nowiki=1}) end   --[[ -------------------------- < I T A L I C _ W I T H _ S C R I P T > --------------------------  Tests module parameter |italic=yes and |italic=no when |script=arab or |script=latn is set.  |italic=yes should override whatever |script= might say.  The value assigned to |script= shall be appended to the language code; for |script=arab the module shall add dir="rtl" to the text's enclosing <span> and insert the &lrm; marker.  ]]  function p:test_02_lang_italic_with_script()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text|italic=yes|script=', '}}', '{{#invoke:Lang|lang|code=ar|text=text|italic=yes|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1})  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text|italic=no|script=', '}}', '{{#invoke:Lang|lang|code=ar|text=text|italic=no|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1}) end   --[[ -------------------------- < R T L > --------------------------  Tests module parameter |rtl= with values 'yes', 'no', present but not set, and the invalid 'whatever'. There is a separate test for the parameter not present.  |rtl=yes adds dir="rtl" to the text's enclosing <span> and inserts the &lrm; marker.  ]]  function p:test_03_lang_rtl()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text|rtl=', '}}', '{{#invoke:Lang|lang|code=ar|text=text|rtl=', '}}',  {  {'yes'},  {'no'},  {''},  {'whatever'},  }, {nowiki=1})  self:preprocess_equals_preprocess('{{#invoke:Lang/zona de pruebas|lang|code=ar|text=text}}', '{{#invoke:Lang|lang|code=ar|text=text}}',  {nowiki=1}) end   --[[ -------------------------- < I E T F _ D E C O D I N G > --------------------------  Tests module parameter |code= with values that should not produce error messages:  'de', 'de-ch', 'de-CH-1901', 'ru-RU-petr1708', '1ca', es-419.  ]]  function p:test_04_lang_ietf()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|text=text|code=', '}}', '{{#invoke:Lang|lang|text=text|code=', '}}',  {  {'de'}, -- code  {'nav'}, -- code  {'1ca'}, -- non-standard code  {'cmn-Latn'}, -- code-script; shall italicize text  {'he-hebr'}, -- code-script; shall insert rtl  {'de-ch'}, -- code-region  {'de-1901'}, -- code-numeric variant  {'ru-petr1708'}, -- code-alnum variant  {'ca-valencia'}, -- code-alpha variant  {'ru-ru-petr1708'}, -- code-region-variant  {'es-419'}, -- code-numeric region  {'ru-Cyrl-RU'}, -- code-script-region  {'ca-419-valencia'}, -- code-numeric reigion-variant  {'cel-x-proto'}, -- private-use  }, {nowiki=1}) end   --[[ -------------------------- < I N V E R T _ I T A L I C S > --------------------------  Tests text ouput with |italic=invert set.  ]]  function p:test_05_lang_invert_italics()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|code=ar', '}}', '{{#invoke:Lang|lang|code=ar', '}}',  {  {'|text=text|italic=invert'},  {"|text=''text''|italic=invert"},  {"|text='''''text'''''|italic=invert"},  {"|text='''text'''|italic=invert"},  {"|text=''text's''|italic=invert"},  {"|text=text's|italic=invert"},  }, {nowiki=1}) end   --[[ ========================== < L A N G _ X X _ T E S T S > ========================== ]]  --[[ -------------------------- < I T A L I C > --------------------------  - 'yes', - 'no', - 'invert', - 'italic', - present but not set, - invalid 'whatever', - parameter not present.   |italic=yes or |italic=no overrides every other parameter that might set the rendered text's font.  ]]  function p:test_06_lang_xx_italic()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|italic=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|italic=', '}}',  {  {'yes'},  {'no'},  {'invert'},  {'italic'},  {''},  {'whatever'},  }, {nowiki=1})  self:preprocess_equals_preprocess('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text}}',  {nowiki=1}) end   --[[ -------------------------- < I T A L I C _ W I T H _ S C R I P T > --------------------------  Tests module parameter |italic=yes and |italic=no when |script=arab or |script=latn is set.  |italic=yes should override whatever |script= might say.  The value assigned to |script= shall be appended to the language code; for |script=arab the module shall add dir="rtl" to the text's enclosing <span> and insert the &lrm; marker.  ]]  function p:test_07_lang_xx_italic_with_script()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|italic=yes|script=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|italic=yes|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1})  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|italic=no|script=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|italic=no|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1}) end   --[[ -------------------------- < S C R I P T > --------------------------  Tests module parameter |script=arab and |script=latn with |italic= preset but not set and |italic= not present.  |script=arab shall not italicize text. |script=latn shall italicize text.  The value assigned to |script= shall be appended to the language code; for |script=arab the module shall add dir="rtl" to the text's enclosing <span> and insert the &lrm; marker.  There is no {{lang}} version of this test because {{lang}} has no need for separate |script=, |region=, and |variant= parameters - those subtags can all be added to the IETF language code in the template's first positional parameter ({{{1}}}).  ]]  function p:test_08_lang_xx_script()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|italic=|script=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|italic=|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1})  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|script=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|script=', '}}',  {  {'arab'},  {'latn'},  }, {nowiki=1}) end   --[[ -------------------------- < R T L > --------------------------  Tests module parameter |rtl= with values 'yes', 'no', present but not set, and the invalid 'whatever'. There is a separate test for the parameter not present.  |rtl=yes adds dir="rtl" to the text's enclosing <span> and inserts the &lrm; marker.  ]]  function p:test_09_lang_xx_rtl()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text=text|rtl=', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text=text|rtl=', '}}',  {  {'yes'},  {'no'},  {''},  {'whatever'},  }, {nowiki=1})  self:preprocess_equals_preprocess('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar|text}}', '{{#invoke:Lang|lang_xx_inherit|code=ar|text}}',  {nowiki=1}) end   --[[--------------------------< L A N G _ T R A N S L I T >------------------------------------------------------------------------  Tests various supported combinations of translit formats.  ]]  function p:test_10_lang_xx_translit()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|nocat=yes|', '}}', '{{#invoke:Lang|lang_xx_inherit|nocat=yes|', '}}',  {  {'code=ar|rtl=yes|text=نص العنصر النائب|translit=nasu aleunsur alnnay'},  {'code=ar|rtl=yes|text=نص العنصر النائب|translit=nasu aleunsur alnnay|translit-script=Arab'},  {'code=ar|rtl=yes|text=نص العنصر النائب|translit=nasu aleunsur alnnay|translit-std=DIN'},  {'code=ar|rtl=yes|text=نص العنصر النائب|translit=nasu aleunsur alnnay|translit-std=ALA'},  {'code=ar|عربى|translit=ʿarabī'},  {'code=ar|عربى|translit=ʿarabī|lit=Arabic'},  {'code=ar|عربى|translit=ʿarabī|translation=Arabic'},  {'code=ar|عربى|translit=ʿarabī|lit=Arabic|links=no'},  {'code=ar|عربى|translation=Arabic'},  {'code=ar|عربى|translation=Arabic|links=no'},  {'code=ff|text=𞤁𞤢𞤲𞤣𞤢𞤴𞤯𞤫|translit=something|translit-script=Adlm'},  {'code=ff|text=𞤁𞤢𞤲𞤣𞤢𞤴𞤯𞤫|translit=something|translit-script=Adlm|translit-std=ALA'},  {'code=ar|text=نص العنصر النائب|translit=nasu aleunsur alnnay|translit-std=DIN|translit-script=arab'},  {'code=gem|text=test|translit=ʿarabī|translation=Arabic'}, -- not valid translations, the test is here to see the link with a collective lagnauge  {'code=ath|text=test|translit=ʿarabī|translation=Arabic'}, -- not valid translations, the test is here to see the link with a collective lagnauge  }, {nowiki=1}) end   --[[--------------------------< L I N K _ A N D _ L A B E L >------------------------------------------------------------------------  Tests various supported combinations of |link= and |label= combinations.  ]]  function p:test_11_lang_xx_link_and_label()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|nocat=yes|', '}}', '{{#invoke:Lang|lang_xx_inherit|nocat=yes|', '}}',  {  {'code=uk|морити голодом|lit=to kill by starvation|translit=moryty holodom|label=none'},  {'code=uk|морити голодом|lit=to kill by starvation|translit=moryty holodom|label=none|link=no'},  {'code=ff|text=test|translit=something|translit-script=Adlm|label=none'},  {'code=ff|text=test|translit=something|translit-script=Adlm|label=test label'},  }, {nowiki=1}) end   --[[ -------------------------- < I N V E R T _ I T A L I C S > --------------------------  Tests text ouput with |italic=invert set.  ]]  function p:test_12_lang_xx_invert_italics()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|code=ar', '}}', '{{#invoke:Lang|lang_xx_inherit|code=ar', '}}',  {  {'|text=text|italic=invert'},  {"|text=''text''|italic=invert"},  {"|text='''''text'''''|italic=invert"},  {"|text='''text'''|italic=invert"},  {"|text=''text's''|italic=invert"},  {"|text=text's|italic=invert"},  }, {nowiki=1}) end   --[[ ========================== < T R A N S L _ T E S T S > ========================== ]]  --[[ -------------------------- < T R A N S L _ F O R M A T S > --------------------------  Tests various supported combinations of translit formats.  ]]  function p:test_13_transl_formats()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|transl|nocat=yes|', '}}', '{{#invoke:Lang|transl|nocat=yes|', '}}',  {  -- language with transliteration standard (std) tests:  {'ja|iso|test'}, -- get code value: x (y language) transliteration  {'kana|iso|test'}, -- get script value: x (y script) transliteration  {'oto|iso|test'}, -- get default value: x transliteration   -- code or script found in "no_std" tests:  -- TODO: no current code example {'???|test'}, -- no_std code:  {'xsux|test'}, -- no_std script: x transliteration (whatever the override value is)   -- translit-script tests:  {'Cyrl|š'}, -- script: x-script transliteration   -- no translit-script or std tests:  {'ar|test'}, -- romanization: x-language romanization  {'oto|test'}, -- romanization collective: x languages romanization   }, {nowiki=1}) end   --[[ -------------------------- < I T A L I C S > --------------------------  Tests module parameter |italic= with values 'yes', 'no', present but not set, default, unset, and the invalid 'whatever'. There is a separate test for the parameter not present.  ]]  function p:test_14_transl_italics()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|transl|nocat=yes|', '}}', '{{#invoke:Lang|transl|nocat=yes|', '}}',  {  {'ar|nasu aleunsur alnnayib|italic='},  {'ar|nasu aleunsur alnnayib|italic=yes'},  {'ar|nasu aleunsur alnnayib|italic=no'},  {'ar|nasu aleunsur alnnayib|italic=default'},  {'ar|nasu aleunsur alnnayib|italic=whatever'},  {'ar|nasu \'\'aleunsur\'\' alnnayib|italic=unset'},  {'Arab|nasu \'\'aleunsur\'\' alnnayib|italic=unset'},  }, {nowiki=1}) end   --[[ ========================== < C A T E G O R Y _ F R O M _ T A G _ T E S T S > ========================== ]]  --[[ -------------------------- < C A T E G O R Y _ F R O M _ T A G > --------------------------  Returns category links from IETF tags.  A complete list of valid tests can be found here: * Módulo:Lang/testcases/ISO 639-1 category from tag * Módulo:Lang/testcases/ISO 639-3-1 category from tag (A–H) * Módulo:Lang/testcases/ISO 639-3-2 category from tag (I–N) * Módulo:Lang/testcases/ISO 639-3-3 category from tag (O–Z) * Módulo:Lang/testcases/ISO 639 deprecated and override category from tag  ]]  function p:test_15_category_from_tag()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|category_from_tag|nocat=yes|', '}}', '{{#invoke:Lang|category_from_tag|nocat=yes|', '}}',  {  {'fr|link=yes'},  {'ber|link=yes'},  {'en|link=yes'},  {'en-gb|link=yes'},  {'fr'},  {'FR'},  {'ber'},  {'BER'},  {'en'},  {'EN'},  {'en-gb'},  {'EN-GB'},  }) end   --[[ ========================== < N A M E _ F R O M _ T A G _ T E S T S > ========================== ]]  --[[ -------------------------- < N A M E _ F R O M _ T A G > --------------------------  Returns language names from IETF tags.  A complete list of valid tests can be found here: * Módulo:Lang/testcases/ISO 639-1 name from tag * Módulo:Lang/testcases/ISO 639-3-1 name from tag (A–H) * Módulo:Lang/testcases/ISO 639-3-2 name from tag (I–N) * Módulo:Lang/testcases/ISO 639-3-3 name from tag (O–Z) * Módulo:Lang/testcases/ISO 639 deprecated and override name from tag  ]]  function p:test_16_name_from_tag()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|name_from_tag|nocat=yes|', '}}', '{{#invoke:Lang|name_from_tag|nocat=yes|', '}}',  {  {'fr|link=yes'},  {'ber|link=yes'},  {'en|link=yes'},  {'en-gb|link=yes'},  {'fr'},  {'FR'},  {'ber'},  {'BER'},  {'en'},  {'EN'},  {'en-gb'},  {'EN-GB'},  }) end   --[[ ========================== < T A G _ F R O M _ N A M E _ T E S T S > ========================== ]]  --[[ -------------------------- < T A G _ F R O M _ N A M E > --------------------------  Returns language IETF tags from language names.  A complete list of valid tests can be found here: * Módulo:Lang/testcases/ISO 639-1 tag from name * Módulo:Lang/testcases/ISO 639-3-1 tag from name (A–H) * Módulo:Lang/testcases/ISO 639-3-2 tag from name (I–N) * Módulo:Lang/testcases/ISO 639-3-3 tag from name (O–Z) * Módulo:Lang/testcases/ISO 639 deprecated and override tag from name  ]]  function p:test_17_tag_from_name()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|tag_from_name|nocat=yes|', '}}', '{{#invoke:Lang|tag_from_name|nocat=yes|', '}}',  {  {'francés'},  {'Francés'},  {'FRANCÉS'},  {'Bereber'},  {'bereber'},  {'Inglés británico'},  {'en'},  {'EN'},  }) end   --[[ ========================== < I S _ I E T F _ T A G _ T E S T S > ========================== ]]  --[[ -------------------------- < I S _ I E T F _ T A G > --------------------------  Returns true if valid IETF tag.  ]]  function p:test_18_is_ietf_tag()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|is_ietf_tag|nocat=yes|', '}}', '{{#invoke:Lang|is_ietf_tag|nocat=yes|', '}}',  {  {'francés'},  {'Francés'},  {'FRANCÉS'},  {'Bereber'},  {'bereber'},  {'Inglés británico'},  {'fr'},  {'FR'},  {'ber'},  {'BER'},  {'en'},  {'EN'},  {'en-gb'},  {'EN-GB'},  }) end   --[[ ========================== < I S _ L A N G _ N A M E _ T E S T S > ========================== ]]  --[[ -------------------------- < I S _ L A N G _ N A M E > --------------------------  Returns true if valid language name.  ]]  function p:test_19_is_lang_name()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|is_lang_name|nocat=yes|', '}}', '{{#invoke:Lang|is_lang_name|nocat=yes|', '}}',  {  {'francés'},  {'Francés'},  {'FRANCÉS'},  {'Bereber'},  {'bereber'},  {'Inglés británico'},  {'fr'},  {'FR'},  {'ber'},  {'BER'},  {'en'},  {'EN'},  {'en-gb'},  {'EN-GB'},  }) end   --[[ ========================== < E R R O R S > ========================== ]]  --[[--------------------------< L A N G _ E R R O R S >------------------------------------------------------------------------  Lang errors.  ]]  function p:test_20_lang_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang|nocat=yes|', '}}', '{{#invoke:Lang|lang|nocat=yes|', '}}',  {  {''}, -- no text  {'fr'}, -- no text  {'text=text'}, -- missing language tag  {'fr|code=fr|text'}, -- conflicting |1= and |code=   {'fr|text|text=text'}, -- conflicting |2= and |text=  {'proto=proto-y-bad|text=text'}, -- invalid |proto=  {'fr|\'\'italics\'\''}, -- text has italic markup  {'fr|text={{lang|fr|text=text}}'}, -- text already uses lang attribute  {'fr|malformed\'\'\'\'\'\''}, -- text has malformed markup  {'1ca|text'}, -- unrecognized language tag: 1ca  {'zz|text'}, -- unrecognized language code  {'glg|text'}, -- code: glg promoted to code: gl  {'iw|text'}, -- code: iw is deprecated  }, {nowiki=1}) end   --[[ -------------------------- < L A N G _ X X _ E R R O R S > --------------------------  Lang-xx errors.  ]]   function p:test_21_lang_xx_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|lang_xx_inherit|nocat=yes|', '}}', '{{#invoke:Lang|lang_xx_inherit|nocat=yes|', '}}',  {  {''}, -- no text  {'code=fr'}, -- no text  {'text=text'}, -- missing language tag  {'code=fr|text|text=text'}, -- conflicting {{{1}}} and |text=  {'code=fr|text|translit|translit=translit'}, -- conflicting {{{2}}} and |translit=  {'code=fr|text|lit|lit=lit'}, -- conflicting {{{3}}} and |lit= or |translation=  {'code=fr|text|translation|translation=translation'}, -- conflicting {{{3}}} and |lit= or |translation=  {'code=fr|text|lit=lit|translation=translation'}, -- conflicting |lit= and |translation=  {'code=fr|{{lang|fr|text}}'}, -- text already uses lang attribute  {'code=fr-Latn|script=Latn|text'}, -- redundant script tag  {'code=fr|script=nonsense|text'}, -- unrecognized script: nonsense for code fr  {'code=ar|script=Arab|text'}, -- script: script: arab not supported for code: ar  {'code=en-US|region=US|text'}, -- redundant region tag  {'code=de-XL|text'}, -- unrecognized region: xl for code de  {'code=de-1901|variant=1901|text'}, -- redundant variant tag  {'code=de-19022|text'}, -- unrecognized variant: 19022  {'code=de|script=Armn|variant=1901|text'}, -- unrecognized variant: 1901 for code-script pair: de-armn  {'code=en|variant=1901|text'}, -- unrecognized variant: 1901 for code: en  {'code=es-x-419|text'}, -- unrecognized private tag: 419  {'code=ar|rtl=yes|نص العنصر النائب|nasu aleunsur alnnayib|translit-std=bob'}, --invalid |translit-std=: bob  {'code=ar|text=نص العنصر النائب|translit=nasu aleunsur alnnay|translit-std=DIN|translit-script=ar'}, -- invalid |translit-script= value  }, {nowiki=1}) end   --[[ -------------------------- < T R A N S L _ E R R O R S > --------------------------  Transl errors.  ]]  function p:test_22_transl_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|transl|nocat=yes|', '}}', '{{#invoke:Lang|transl|nocat=yes|', '}}',  {  {'al-Khwarizmi'},  {'ar'},  {'at|al-Khwarizmi'},  {'ar|AL|al-Khwarizmi'},  {'Arab|nasu \'\'aleunsur\'\' alnnayib|italic=yes|italics=no'},  }, {nowiki=1}) end   --[[ -------------------------- < C A T E G O R Y _ F R O M _ T A G _ E R R O R S > --------------------------  category_from_tag errors.  ]]  function p:test_23_category_from_tag_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|category_from_tag|nocat=yes|', '}}', '{{#invoke:Lang|category_from_tag|nocat=yes|', '}}',  {  {'sfsfsfs'},  }, {nowiki=1}) end   --[[ -------------------------- < N A M E _ F R O M _ T A G _ E R R O R S > --------------------------  name_from_tag errors.  A complete list of valid tests can be found here: * Módulo:Lang/testcases/ISO 639-1 name from tag * Módulo:Lang/testcases/ISO 639-3-1 name from tag (A–H) * Módulo:Lang/testcases/ISO 639-3-2 name from tag (I–N) * Módulo:Lang/testcases/ISO 639-3-3 name from tag (O–Z) * Módulo:Lang/testcases/ISO 639 deprecated and override name from tag  ]]  function p:test_24_name_from_tag_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|name_from_tag|nocat=yes|', '}}', '{{#invoke:Lang|name_from_tag|nocat=yes|', '}}',  {  {'sfsfsfs'},  }, {nowiki=1}) end   --[[ -------------------------- < T A G _ F R O M _ N A M E _ E R R O R S > --------------------------  tag_from_name errors.  A complete list of valid tests can be found here: * Módulo:Lang/testcases/ISO 639-1 tag from name * Módulo:Lang/testcases/ISO 639-3-1 tag from name (A–H) * Módulo:Lang/testcases/ISO 639-3-2 tag from name (I–N) * Módulo:Lang/testcases/ISO 639-3-3 tag from name (O–Z) * Módulo:Lang/testcases/ISO 639 deprecated and override tag from name  ]]  function p:test_25_tag_from_name_errors()  self:preprocess_equals_preprocess_many('{{#invoke:Lang/zona de pruebas|tag_from_name|nocat=yes|', '}}', '{{#invoke:Lang|tag_from_name|nocat=yes|', '}}',  {  {'sfsfsfs'},  }, {nowiki=1}) end   return p