public void AddCountry_USA_falsereturned()
{
var client = new Service1();
int CountryBefore = client.SelectCountry().Count;
Country co = new Country
{
Name = "USAa"
};
Country co1 = new Country();
co1 = client.AddCountry(co);
int CountryAfter = client.SelectCountry().Count;
Assert.AreEqual(CountryBefore + 1, CountryAfter);
}