private void buttonGo_Click(object sender, EventArgs e)
{
var exchangeRate = decimal.Parse(this.textExchangeRate.Text);
using (var db = new CycleSalesContext())
{
var convertor = new PriceService(db);
this.dataGridView1.DataSource = convertor.CalculateForeignPrices(exchangeRate);
}
}
public void SimpleConversion()
{
using (var db = new CycleSalesContext(useInMemory: true))
{
// Arange
db.Bikes.Add(new Bike { Bike_Id = 1, Retail = 100M });
db.Bikes.Add(new Bike { Bike_Id = 2, Retail = 99.95M });
db.SaveChanges();
// Act
var convertor = new PriceService(db);
var results = convertor.CalculateForeignPrices(exchangeRate: 2).ToArray();
// Assert
Assert.AreEqual(2, results.Length);
Assert.AreEqual(100M, results[0].USPrice);
Assert.AreEqual(200M, results[0].ForeignPrice);
Assert.AreEqual(99.95M, results[1].USPrice);
Assert.AreEqual(199.90M, results[1].ForeignPrice);
}
}