public void I_can_retrieve_daily_orders(string input, int expected)
{
var sut = new DailyPrizeDraw(input);
var items = sut.Items;
Assert.AreEqual(expected, items.Count());
}
public void system_throws_exception_for_invalid_number_of_orders(string input, string expected)
{
var sut = new DailyPrizeDraw(input);
var ex = Assert.Throws <Exception>(() => sut.CalculatePrizeAmount());
Assert.AreEqual(expected, ex.Message);
}
public void I_can_carry_over_remaining_to_next_day(string input, int expected)
{
var previousDay = new DailyPrizeDraw("4 10 5 5 1"); // 5 and 5 remain as eligible to following day
var sut = new DailyPrizeDraw(input, previousDay);
// so : 1 & 5 & 5 => 5 - 1 = 4
Assert.AreEqual(expected, sut.CalculatePrizeAmount());
}
public void I_can_identify_daily_orders_not_matched_for_prizeamount(string input, int expectedCount, int expectedAmount)
{
// result is 9: so 10:max and 1:min are out. eligible for further drwas are 5 and 5.
var sut = new DailyPrizeDraw(input);
var remaining = sut.Remaining;
Assert.AreEqual(expectedCount, remaining.Count());
Assert.AreEqual(expectedAmount, remaining.Sum());
}
public void I_can_calculate_prize_money_for_one_day(string input, int expected)
{
var sut = new DailyPrizeDraw(input);
Assert.AreEqual(expected, sut.CalculatePrizeAmount());
}
public void I_can_retrieve_daily_orders_count(string input, int expected)
{
var sut = new DailyPrizeDraw(input);
Assert.AreEqual(expected, sut.OrderCount);
}
