public void CurrencyConverter_ConvertThirtyUSDToUSD_ValueShouldNotChange()
{
// Arrange
var countries = new List <Country>
{
new Country()
{
CountryName = "United States", CurrencyAbbrv = "USD", CurrencyName = "US Dollar", ExchangeRateToUSD = 1
},
new Country()
{
CountryName = "Canada", CurrencyAbbrv = "CAD", CurrencyName = "Candadian Dollar", ExchangeRateToUSD = 0.75
},
new Country()
{
CountryName = "Russia", CurrencyAbbrv = "RUB", CurrencyName = "Russian Ruble", ExchangeRateToUSD = 0.015
},
new Country()
{
CountryName = "Japan", CurrencyAbbrv = "JPY", CurrencyName = "Japan Yen", ExchangeRateToUSD = 0.75
},
new Country()
{
CountryName = "England", CurrencyAbbrv = "GBP", CurrencyName = "Great British Pound", ExchangeRateToUSD = 1.33
},
};
var db = new Mock <IDataContext>();
db.Setup(x => x.Counties).Returns(countries.AsQueryable());
ICountryRepository countryRepo = new CountryRepository(db.Object);
ICurrencyConverter sut = new CurrencyConverter(countryRepo);
double value = 30d;
// Act
var convertedValue = sut.ConvertToUSD("USD", value);
// Assert
Assert.AreEqual(convertedValue, value);
}