public void ThreePrices()
{
var reader = new InMemoryPriceReader();
decimal price = 0m;
int count = 0;
bool foundStopper = false;
reader.AddSeedPrice(last: 15.0m);
reader.AddSeedPrice(last: 16.0m);
reader.AddSeedPrice(last: 14.0m);
reader.NewPrice += (sender, e) =>
{
if (e.NewPrice != null)
{
price = e.NewPrice.Last;
count++;
}
else
{
foundStopper = true;
}
};
reader.Start();
Assert.Equal(3, count);
Assert.True(foundStopper);
}
public void NoSeedPrice_GetOnlyNullNewPriceItem()
{
var reader = new InMemoryPriceReader();
PriceItem price = null;
int count = 0;
reader.NewPrice += (sender, e) => {
price = e.NewPrice;
count++;
};
reader.Start();
Assert.Equal(1, count);
Assert.Null(price);
}
public void SinglePrice()
{
var reader = new InMemoryPriceReader();
decimal price = 0m;
reader.AddSeedPrice(last: 15.0m);
reader.NewPrice += (sender, e) => {
if (e.NewPrice != null)
{
price = e.NewPrice.Last;
}
};
reader.Start();
Assert.Equal(15.0m, price);
}
public void NoSeedPrice()
{
var reader = new InMemoryPriceReader();
decimal price = 0m;
int count = 0;
reader.NewPrice += (sender, e) =>
{
if (e.NewPrice != null)
{
price = e.NewPrice.Last;
count++;
}
};
reader.Start();
Assert.Equal(0, count);
Assert.Equal(0m, price);
}
public void ThreePrices()
{
var reader = new InMemoryPriceReader();
decimal price = 0m;
int count = 0;
reader.AddSeedPrice(last: 15.0m);
reader.AddSeedPrice(last: 16.0m);
reader.AddSeedPrice(last: 14.0m);
reader.NewPrice += (sender, e) => {
if (e.NewPrice != null)
{
price = e.NewPrice.Last;
count++;
}
};
reader.Start();
Assert.Equal(3, count);
Assert.Equal(14.0m, price);
}