public function testReadableFilesize() { $this->assertEquals('1.953 kB', File::readableFilesize(2000, 3)); $this->assertEquals('553.71094 kB', File::readableFilesize(567000, 5)); $this->assertEquals('553.71 kB', File::readableFilesize(567000)); $this->assertEquals('5.28 GB', File::readableFilesize(5670008902)); $this->assertEquals('0.00 B', File::readableFilesize(0)); }