public void Simple_price_increase()
{
var options = new DbContextOptions <CycleSalesContext>()
.UseInMemoryStore();
// Arrange
using (var db = new CycleSalesContext(options))
{
db.Database.EnsureDeleted();
db.Database.EnsureCreated();
db.Bikes.Add(new Bike {
Retail = 200
});
db.Bikes.Add(new Bike {
Retail = 100
});
db.SaveChanges();
}
// Act
using (var db = new CycleSalesContext(options))
{
var svc = new PriceService(db);
svc.UpdatePrices(2);
}
// Assert
using (var db = new CycleSalesContext(options))
{
Assert.True(db.Bikes.Any(b => b.Retail == 400));
Assert.True(db.Bikes.Any(b => b.Retail == 200));
}
}
public void SimpleConversion()
{
// TODO Test currently hits a real database, replace with something in-memory
using (var db = new CycleSalesContext())
{
// 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(199.95M, results[0].ForeignPrice);
Assert.AreEqual(99.95M, results[1].USPrice);
Assert.AreEqual(199.90M, results[1].ForeignPrice);
}
}
public void SimpleConversion()
{
var options = new DbContextOptions()
.UseInMemoryStore();
using (var db = new CycleSalesContext(options))
{
// 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(199.95M, results[0].ForeignPrice);
Assert.AreEqual(99.95M, results[1].USPrice);
Assert.AreEqual(199.90M, results[1].ForeignPrice);
}
}
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 BikeController(CycleSalesContext context)
{
db = context;
}
