try { $setObject->addAll(array(17, 11, 12, 18)); // 11 and 12 are duplicate elements } catch (SetException $exception) { echo ' > Exception!<br/>'; } echo 'Count: '; echo count($setObject); echo '<br/>'; echo '<br/>'; echo '<br/>'; echo 'remove value: '; echo '<br/>'; $setObject = new Set(); $setObject->addAll(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)); $setObject->remove(4); $setObject->remove(10); echo 'Count: '; echo count($setObject); echo '<br/>'; echo 'is empty (has any entries): '; if ($setObject->isEmpty()) { echo 'FALSE'; } else { echo 'TRUE'; } echo '<br/>'; echo 'clear set'; $setObject->clear(); echo '<br/>'; echo 'is empty (has any entries): ';
/** * @return void */ public function testRemove() { $setObject = new Set(); $setObject->addAll(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)); $setObject->remove(4); $setObject->remove(10); $array = array(); foreach ($setObject as $key => $value) { $array[] = $value; } $this->assertEquals(8, count($array)); $this->assertEquals(1, $array[0]); $this->assertEquals(2, $array[1]); $this->assertEquals(3, $array[2]); $this->assertEquals(5, $array[3]); $this->assertEquals(6, $array[4]); $this->assertEquals(7, $array[5]); $this->assertEquals(8, $array[6]); $this->assertEquals(9, $array[7]); }