public void CheckIfEmptyFalseTest()
{
string str = "test";
DownloadUI testlogic = new DownloadUI();
Assert.IsFalse(testlogic.CheckIfEmpty(str));
}
public void CheckIfEmptyTrueTest()
{
string str = "";
DownloadUI testlogic = new DownloadUI();
Assert.IsTrue(testlogic.CheckIfEmpty(str));
}