/**
* Test trimming of a # symbol before the hashtag
*
* @since 1.0.0
*
* @covers ::trim
* @small
*
* @dataProvider trimmableHashtagProvider
*
* @param string $test_string string to test
* @param string $message error message to display on fail
*
* @return void
*/
public function testTrim($test_string, $message = '')
{
$this->assertEquals('hashtag', \Twitter\Helpers\Validators\Hashtag::trim($test_string), $message);
}
/**
* Add a hashtag
*
* @since 1.0.0
*
* @param string $hashtag hashtag
*
* @return __CLASS__ support chaining
*/
public function addHashtag($hashtag)
{
$hashtag = \Twitter\Helpers\Validators\Hashtag::trim($hashtag);
if ($hashtag) {
$comparison_hashtag = mb_strtolower($hashtag);
if (!isset($this->hashtags[$comparison_hashtag])) {
$this->hashtags[$comparison_hashtag] = $hashtag;
}
}
return $this;
}
