public function testSize() { dir::make($this->tmpDir); f::write($this->tmpDir . DS . 'testfile-1.txt', str::random(5)); f::write($this->tmpDir . DS . 'testfile-2.txt', str::random(5)); f::write($this->tmpDir . DS . 'testfile-3.txt', str::random(5)); $this->assertEquals(15, dir::size($this->tmpDir)); $this->assertEquals('15 b', dir::niceSize($this->tmpDir)); dir::remove($this->tmpDir); }