public function testBlacklistCanBeCleared() { $this->subjectUnderTest->setBlacklist(['a' => 'b']); $this->subjectUnderTest->addBlacklistEntry('c', 'd'); $this->subjectUnderTest->setBlacklistEntry('e', 'f'); $this->subjectUnderTest->clearBlacklist(); $this->assertSame([], $this->subjectUnderTest->getBlacklist()); }