public function testPositionMsg() { // test position message $inst = new Adsb("*8D392AE09065B061A27FDD0E4D79;"); $this->assertEquals("17", $inst->getDf()); $this->assertEquals("18", $inst->getTc()); $this->assertEquals("0", $inst->getOe()); // odd or even bit $this->assertEquals(true, $inst->isAircraftPositionMsg()); $inst = new Adsb("*8D7608EC605FA7DDBC7D4F5C494A;"); $this->assertEquals("17", $inst->getDf()); $this->assertEquals("12", $inst->getTc()); $this->assertEquals("1", $inst->getOe()); // odd or even bit $this->assertEquals(true, $inst->isAircraftPositionMsg()); }