public function testFileSize()
{
$expected = '1.33 Гб';
$result = UString::fileSize(1424380190);
$this->assertEquals($expected, $result);
$expected = '1.3266 Гб';
$result = UString::fileSize(1424380190, 4);
$this->assertEquals($expected, $result);
$expected = '371.28 Кб';
$result = UString::fileSize(380190);
$this->assertEquals($expected, $result);
$expected = '1.391 Кб';
$result = UString::fileSize(1424, 3);
$this->assertEquals($expected, $result);
$expected = '23.25 Мб';
$result = UString::fileSize(24380156);
$this->assertEquals($expected, $result);
}
