public void FormatFileSize_123_123B() => Assert.Equal("123 B", MyExtensions.FormatFileSize(123));
public void FormatFileSize_1B() => Assert.Equal("1 B", MyExtensions.FormatFileSize(1));
public void FormatFileSize_123_123B() => Assert.Equal("123 B", MyExtensions.FormatFileSize(123));
public void FormatFileSize_1B() => Assert.Equal("1 B", MyExtensions.FormatFileSize(1));