public function testSetEastingValue() { $utmObject = new UTM(); $fluidReturn = $utmObject->setEasting($this->_easting); $easting = $utmObject->getEasting(); $this->assertEquals($this->_easting, $easting); // Test fluid return object $this->assertTrue(is_object($fluidReturn)); // ... of the correct type $this->assertTrue(is_a($fluidReturn, 'Geodetic\\UTM')); }