public void Should__IndicateSuccess__When__GuessMatchesAnswer()
{
// arrange
Combination combination =
new CombinationBuilder()
.WithLength(4)
.UsingDigitsBetween(1, 6);
string guess = combination.GetAnswer();
// act
GuessResult result = combination.Try(guess);
// assert
result.WasRight.Should().BeTrue();
result.ToString().Should().Be("++++");
}
public void Should__GenerateCombinationWithDigitsInRange__When__ValidRangeGiven()
{
// arrange
List <int> range = Enumerable.Range(1, 3).ToList();
const int combinationLength = 10;
// act
Combination combination =
new CombinationBuilder()
.WithLength(combinationLength)
.UsingDigitsBetween(range.First(), range.Last());
string answer = combination.GetAnswer();
// assert
answer.ToArray().All(c => range.Contains(c - 48)).Should().BeTrue();
}