public void CountryRepository_AddValue()
{
var repo = new CountryRepository();
var key = "AAA";
var countryInfo = new CountryInfo
{
CountryCode = "AAA",
CountryName = "Added Fake Country",
BaseCurrency = "AAA"
};
repo.AddValue(key, countryInfo);
var value = repo.GetValue <CountryInfo>(key);
var containsKey = repo.ContainsKey(key);
Assert.IsNotNull(value);
Assert.IsTrue(containsKey);
Assert.AreEqual("AAA", value.CountryCode);
}