public void TestMakeFileSizeToReadableString()
{
var testMainWindowPresenter = new MainWindowPresenter();
double length = 1000;
string expected = "1000 B";
Assert.AreEqual(expected, testMainWindowPresenter.MakeFileSizeToReadableString(length));
length = 1024;
expected = "1 KB";
Assert.AreEqual(expected, testMainWindowPresenter.MakeFileSizeToReadableString(length));
}