/** * Test test "normalizePercentTimeTo100Percent()" in Assignments.class.inc * * A *description*, that can span multiple lines, to go _in-depth_ into the details of this element * and to provide some background information or textual references. * * @return void */ public function testprintNullIfNull() { $classInstance = new tutor\src\classes\AssignmentsClass(); $a = NULL; $this->assertTrue($classInstance->printNullIfNull($a) === 'NULL'); }