+
+ /**
+ * Tag search with exclusion.
+ */
+ public function testTagFilterWithExclusion()
+ {
+ $this->assertEquals(
+ 1,
+ count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'gnu -free'))
+ );
+
+ $this->assertEquals(
+ 5,
+ count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, '-free'))
+ );
+ }