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<?php |
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namespace SPSS\Tests; |
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use SPSS\Sav\Reader; |
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use SPSS\Sav\Variable; |
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class TestCase extends \PHPUnit\Framework\TestCase |
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{ |
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/** |
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* @param array $header |
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* @param Reader $reader |
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*/ |
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protected function checkHeader(array $header, Reader $reader) |
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{ |
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foreach ($header as $key => $value) { |
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$this->assertEquals( |
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$value, |
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$reader->header->{$key}, |
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sprintf( |
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'Header line `%s` is invalid: expected `%s` but got `%s`.', |
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$key, |
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$value, $reader->header->{$key} |
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) |
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); |
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} |
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} |
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/** |
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* @param array $opts |
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*/ |
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protected function generateVariable($opts = []): Variable |
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{ |
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$opts = array_merge([ |
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'id' => uniqid(), |
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'numeric' => mt_rand(0, 1), |
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'casesCount' => 0, |
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], $opts |
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); |
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$var = [ |
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'name' => sprintf('VAR%s', $opts['id']), |
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'label' => sprintf('Label (%s)', $opts['id']), |
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'columns' => mt_rand(0, 100), |
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'alignment' => mt_rand(0, 2), |
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'measure' => mt_rand(1, 3), |
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'width' => 8, |
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]; |
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if ($opts['numeric']) { |
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$var['format'] = Variable::FORMAT_TYPE_F; |
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$var['decimals'] = mt_rand(0, 2); |
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for ($c = 0; $c < $opts['casesCount']; $c++) { |
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$var['data'][$c] = mt_rand(1, 99999) . '.' . mt_rand(1, 99999); |
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} |
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} else { |
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$var['format'] = Variable::FORMAT_TYPE_A; |
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// TODO: test > 255 |
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$var['width'] = mt_rand(2, 2000); |
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$var['decimals'] = 0; |
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for ($c = 0; $c < $opts['casesCount']; $c++) { |
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$var['data'][$c] = trim($this->generateRandomString(mt_rand(0, $var['width']))); |
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} |
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} |
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return new Variable($var['name'], $var); |
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} |
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/** |
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* @param int $length |
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* @return string |
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*/ |
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protected function generateRandomString($length = 10) |
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{ |
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$characters = '_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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$charactersLength = strlen($characters); |
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$randomString = ''; |
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for ($i = 0; $i < $length; $i++) { |
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$randomString .= $characters[rand(0, $charactersLength - 1)]; |
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} |
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return trim($randomString); |
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} |
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} |
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collecthor /
spss
