-- Unit tests for [[Module:Error]]. Click talk page to run tests.

local p = require('Module:UnitTests')



function p:test_error()

	self:preprocess_equals_sandbox_many('{{#invoke:Error', 'error', {

    -- Minimal parameter input

		{'', '<strong class="error"></strong>'},

		{'', '<strong class="error"></strong>', {nowiki = 'yes'}},

		{' ', '<strong class="error"> </strong>'},

		{'&#x20', '<strong class="error">&#x20</strong>'},

		{'{{!}}', '<strong class="error">|</strong>'},

		{'|tag=p', '<p class="error"></p>', {nowiki = 'yes'}},

		{'|message=', '<strong class="error"></strong>'},

		{'|message=', '<strong class="error"></strong>', {nowiki = 'yes'}},

		{'|message=|tag=p', '<p class="error"></p>', {nowiki = 'yes'}},

		{'|1', '<strong class="error"></strong>'},

		{'1=', '<strong class="error"></strong>', {nowiki = 'yes'}},

		{'1=|tag=p', '<p class="error"></p>'},



    -- Plain message

		{'|Example error message', '<strong class="error"></strong>'},

		{'|  Example error message  ', '<strong class="error"></strong>'},

		{'|message=Example error message', '<strong class="error">Example error message</strong>'},

		{'|message =  Example error message  ', '<strong class="error">Example error message</strong>'},



    -- tag

		{'|Example error message|tag=p', '<p class="error"></p>'},

		{'|tag=p', '<p class="error"></p>'}, -- no message

		{'|Example error message| tag = p', '<p class="error"></p>', {nowiki = 'yes'}},

		{'|Example error message|tag=div', '<div class="error"></div>'},

		{'|Example error message|tag=div', '<div class="error"></div>'},

		{'|Example error message|tag=span', '<span class="error"></span>'},

		{'|Example error message|tag=adsf', '<strong class="error"></strong>'},

		{'|Example error message|tag=strong', '<strong class="error"></strong>'},

		{'|Example error message|tag=&#x0000;', '<strong class="error"></strong>'}, -- ASCII nul

		{'|Example error message|tag= ', '<strong class="error"></strong>'}, -- nbsp

		{'|Example error message|tag={{!}}', '<strong class="error"></strong>'},



    -- Use numbered parameter

		{'1=Example error message', '<strong class="error">Example error message</strong>'},

		{'1=  Example error message  ', '<strong class="error">Example error message</strong>'},

		{'|Example = message', '<strong class="error"></strong>'},

		{'1=  Example = message  ', '<strong class="error">Example = message</strong>'},



    -- More extreme input options

		{'| ', '<strong class="error"></strong>'}, -- nbsp

		{'|<br/>', '<strong class="error"></strong>'},

		{'|\n', '<strong class="error"></strong>', {nowiki = 'yes'}},

		{'|&#x0000;', '<strong class="error"></strong>'}, -- ASCII nul



    -- Tricky input options

		{'|0', '<strong class="error"></strong>'}, -- nbsp

		{'|false', '<strong class="error"></strong>'},

		{'|tag=tag', '<strong class="error"></strong>'},

		{'|1', '<strong class="error"></strong>'},

		{'|true', '<strong class="error"></strong>'},

	}, {nowiki=1})

end



return p