public function testPrintingBody() { $this->object->setBody('Hello'); $this->object->appendBody('World'); $this->assertEquals('HelloWorld', $this->object->getBody()); ob_start(); print $this->object; $buffer = ob_get_contents(); ob_end_clean(); $this->assertEquals('HelloWorld', $buffer); ob_start(); $this->object->printText(); $buffer = ob_get_contents(); ob_end_clean(); $this->assertEquals('HelloWorld', $buffer); }