public WinnerFinderTests()
{
var codePegs = new string[] { "orange", "orange", "orange", "orange" };
_decodingBoard = new DecodingBoard(codePegs);
_winnerFinder = new WinnerFinder();
}
public void ADecodingBoard_ShouldHaveSpecifiedCodePegs()
{
var mockRandomNumber = Substitute.For <IRandomNumberGenerator>();
mockRandomNumber.Generate().Returns(5, 1, 3, 2);
var codePegs = new CodePegsGenerator(mockRandomNumber).Generate();
var decodingBoard = new DecodingBoard(codePegs);
var expectedResult = new[] { "yellow", "blue", "orange", "green" };
var actualResult = decodingBoard.CodePegs;
Assert.Equal(expectedResult, actualResult);
}
public void ShouldThrowArgumentNullExceptionWhenCodeMakerShieldIsNull()
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
//Act
void Action() => decodingBoard.CodeMaker(null);
var exception = Record.Exception(Action);
//Assert
exception.Should().NotBeNull();
exception.Should().BeOfType <ArgumentNullException>();
}
public void ShouldCreateShieldWhenCodeMakerPlaysValidShield()
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new CodePeg[4];
var shield = new Shield(colors);
//Act
decodingBoard.CodeMaker(shield);
//Assert
decodingBoard.Shield.Should().NotBeNull();
decodingBoard.Shield.Should().Be(shield);
}
public void ShouldThrowArgumentExceptionWhenCodeMakerShieldIsDifferentThanConfig(int shieldSize)
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new CodePeg[shieldSize];
var shield = new Shield(colors);
//Act
void Action() => decodingBoard.CodeMaker(shield);
var exception = Record.Exception(Action);
//Assert
exception.Should().BeOfType <ArgumentException>();
}
public void ShouldFindThreeWhiteKeyPegsWhenCodeColorMatchesThreeOtherShieldPositions(CodePeg[] code)
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
var shield = new Shield(colors);
decodingBoard.CodeMaker(shield);
//Act
var result = decodingBoard.CodeBreaker(code);
//Assert
result.Should().NotBeNull();
result.WhiteKeyPegs.Should().Be(3);
}
public void ShouldNotSolveSecretCodeWhenResponseBlackPegsNotEqualsShieldCount(int blackKeyPegs, int whiteKeyPegs)
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
var shield = new Shield(colors);
decodingBoard.CodeMaker(shield);
var response = new Response(blackKeyPegs, whiteKeyPegs);
//Act
var result = decodingBoard.HasSolvedSecretCode(response);
//Assert
result.Should().BeFalse();
}
public void ShouldThrowArgumentNullExceptionWhenCodeBreakerCodeIsNull()
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
var shield = new Shield(colors);
decodingBoard.CodeMaker(shield);
//Act
void Action() => decodingBoard.CodeBreaker(null);
var exception = Record.Exception(Action);
//Assert
exception.Should().BeOfType <ArgumentNullException>();
}
public void ShouldFindAllBlackKeyPegsWhenAllCodeColorsMatchShieldPosition()
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
var shield = new Shield(colors);
decodingBoard.CodeMaker(shield);
var code = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
//Act
var result = decodingBoard.CodeBreaker(code);
//Assert
result.Should().NotBeNull();
result.BlackKeyPegs.Should().Be(colors.Length);
result.WhiteKeyPegs.Should().Be(0);
}
public void ShouldThrowArgumentExceptionWhenResponseTotalKeyPegsOutsideBoundaries(int blackKeyPegs, int whiteKeyPegs)
{
//Arrange
var boardConfig = new BoardConfig(4, 10);
var decodingBoard = new DecodingBoard(boardConfig);
var colors = new[] { CodePeg.Black, CodePeg.Blue, CodePeg.Green, CodePeg.White };
var shield = new Shield(colors);
decodingBoard.CodeMaker(shield);
var response = new Response(blackKeyPegs, whiteKeyPegs);
//Act
void Action() => decodingBoard.HasSolvedSecretCode(response);
var exception = Record.Exception(Action);
//Assert
exception.Should().BeOfType <ArgumentException>();
}
public DecodingBoardTests()
{
var codePegs = new string[] { "red", "blue", "yellow", "purple" };
_decodingBoard = new DecodingBoard(codePegs);
}
