public function test_keys() { $arr = array('key1' => 'value1', 'key2' => 'value2'); $this->assertEquals(Core_Arrays::keys($arr), array('key1', 'key2')); }
public function test_keys() { $arr = array('key1' => 'value1', 'key2' => 'value2'); $this->assertEquals(Core_Arrays::keys($arr), array('key1', 'key2')); }