public void CountriesTest()
{
string gc = Countries.GetCode(string.Empty);
Assert.AreEqual(gc, string.Empty);
gc = Countries.GetCode(null);
Assert.AreEqual(gc, string.Empty);
gc = Countries.GetCode("qqqqqqqqqqqqqqq");
Assert.AreEqual(gc, "QQ");
string str = Countries.GetName(string.Empty);
Assert.AreEqual(str, string.Empty);
str = Countries.GetName(null);
Assert.AreEqual(str, string.Empty);
str = Countries.GetName("qqqqqqqqqqqqqqq");
Assert.AreEqual(str, string.Empty);
str = Countries.GetName("gqpqqqqqqqqqusq");
Assert.AreEqual(str, "United States");
}