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<?php
/**
* Tests the histogram function of the indexer.
*
* @author Michael Hamann <michael@content-space.de>
*/
class indexer_histogram_test extends DokuWikiTest {
function test_minlength() {
$indexer = idx_get_indexer();
$indexer->addMetaKeys('histo1', 'testkey', array('foo', 'bar', 'foobar'));
$indexer->addMetaKeys('histo2', 'testkey', array('bar', 'testing'));
$indexer->addMetaKeys('histo3', 'testkey', array('foo', 'foobar'));
$histogram4 = $indexer->histogram(1, 0, 4, 'testkey');
$this->assertEquals(array('foobar' => 2, 'testing' => 1), $histogram4);
$histogram2 = $indexer->histogram(1, 0, 2, 'testkey');
$this->assertEquals(array('foobar' => 2, 'testing' => 1, 'foo' => 2, 'bar' => 2), $histogram2);
}
}
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