/** * @depends testSet * @param TreeMap * @return void */ public function testClear(TreeMap $mapObject) { $mapObject->clear(); $this->assertEquals(count($mapObject), 0); $this->assertNull($mapObject->get(self::$mapKey[0])); $this->assertNull($mapObject->get(self::$mapKey[1])); $this->assertNull($mapObject->get(self::$mapKey[2])); $this->assertNull($mapObject->get(self::$mapKey[3])); }