public function testAnnuityValueTypes() { // test PV $annuityValueType = new AnnuityValueTypes(AnnuityValueTypes::PRESENT_VALUE); $this->assertEquals(AnnuityValueTypes::PRESENT_VALUE, $annuityValueType->getValue()); // test FV $annuityValueType->setValue(AnnuityValueTypes::FUTURE_VALUE); $this->assertEquals(AnnuityValueTypes::FUTURE_VALUE, $annuityValueType->getValue()); }