public function testUnsetStyle() { $this->object->setStyles(Styles::BOLD, true); $this->assertSame(true, $this->object->getStyles(Styles::BOLD)); $this->assertSame(array(Styles::BOLD => true), $this->object->getStyles()); $this->object->setStyles(Styles::BOLD, null); $this->assertSame(null, $this->object->getStyles(Styles::BOLD)); $this->assertSame(array(), $this->object->getStyles()); }