public function testFragmentAccessors() { $url = new \r8\URL(); $this->assertFalse($url->fragmentExists()); $this->assertNull($url->getFragment()); $this->assertSame($url, $url->setFragment("frag")); $this->assertTrue($url->fragmentExists()); $this->assertSame("frag", $url->getFragment()); $this->assertSame($url, $url->clearFragment()); $this->assertFalse($url->fragmentExists()); $this->assertNull($url->getFragment()); $this->assertSame($url, $url->setFragment(" ")); $this->assertTrue($url->fragmentExists()); $this->assertSame(" ", $url->getFragment()); }