public function testIsValid() { $this->assertFalse($this->object->isValid()); $this->object->setTo(['test']); $this->assertFalse($this->object->isValid()); $this->object->setFromName(['test']); $this->assertFalse($this->object->isValid()); $this->object->setBody(['test']); $this->assertTrue($this->object->isValid()); }