public void CreateCombinationTest_ValidInputs_ExpectedNoItems(string itemArray)
{
//Setup
var items = itemArray.Split(";");
//Act
var actual = CombinationBuilder.CreateCombination(items, 4);
//Assert
Assert.IsNotNull(actual);
Assert.AreEqual(0, actual.Columns.Count());
Assert.AreEqual(0, actual.Stars.Count());
}
public void Should__Generate6DigitCombination__When__CombinationLengthIs6()
{
// arrange
const int combinationLength = 6;
// act
Combination combination =
new CombinationBuilder()
.WithLength(combinationLength)
.UsingDigitsBetween(1, 9);
// assert
combination.Length.Should().Be(combinationLength);
}
public void CreateCombinationTest_ValidInputs_ExpectedItems(string itemArray)
{
//Setup
var items = itemArray.Split(";");
var columns = items.Where((item, index) => index >= 4 && index <= 8).Select(item => Convert.ToInt32(item)).ToList();
var stars = items.Where((item, index) => index >= 9 && index <= 10).Select(item => Convert.ToInt32(item)).ToList();
//Act
var actual = CombinationBuilder.CreateCombination(items, 4);
//Assert
Assert.IsNotNull(actual);
CollectionAssert.AreEqual(columns, actual.Columns.ToList());
CollectionAssert.AreEqual(stars, actual.Stars.ToList());
}
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();
}
