34 lines
1.0 KiB
PHP
34 lines
1.0 KiB
PHP
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<?php
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/**
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* Bug #21177 "XML_Util::collapseEmptyTags() can return NULL"
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*
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* PREG returns NULL when it encounters an error.
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* In this case, it was encountering PREG_BACKTRACK_LIMIT_ERROR.
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*
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* @link https://pear.php.net/bugs/bug.php?id=21177
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*/
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class Bug21177Tests extends AbstractUnitTests
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{
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public function getTestCandidate()
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{
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$expected = '<id_mytest_yesorno />';
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return array(
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array('<idmytestyesorno></idmytestyesorno>', '<idmytestyesorno />'),
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array('<idmytestyesorno />', '<idmytestyesorno />'),
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array('<id_mytest_yesorno></id_mytest_yesorno>', '<id_mytest_yesorno />'),
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array('<id_mytest_yesorno />', '<id_mytest_yesorno />'),
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);
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}
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/**
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* @dataProvider getTestCandidate()
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*/
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public function testCollapseEmptyTagsForBug21177($original, $expected)
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{
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$this->assertEquals($expected, XML_Util::collapseEmptyTags($original, XML_UTIL_COLLAPSE_ALL), "Failed bugcheck.");
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}
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}
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