/** * test allowNull getter and setter */ function testStringVR_allowNull() { $svr = new StringValidationRule('A_String', null, '^[abc]+$'); $this->assertFalse($svr->getAllowNull()); $svr->setAllowNull(true); $this->assertTrue($svr->getAllowNull()); $svr->setAllowNull('not a boolean!'); // will set it false $this->assertFalse($svr->getAllowNull()); }