public void Example3()
{
var sol = new BullsAndCows();
Assert.AreEqual("1A0B", sol.GetHint("1234", "1111"));
Assert.AreEqual("1A0B", sol.GetHint("4321", "2222"));
}
public void ProccessGues_Secret1234Guess1234_ShouldNeverReturn3Bull1Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 2, 3, 4 };
string guess = "1234";
// Act
game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.IsFalse(cows == 3 && bulls == 1);
}
public void CalculateBullsAndCows_ifGuessLengthIsSmallerThanNUMBER_OF_DIGITS_ShouldReturnFalse()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 1, 1, 1 };
string guess = GetRandomNumberAsString(BullsAndCows.NUMBER_OF_DIGITS - 1);
// Act
bool isValidGuess = game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.IsFalse(isValidGuess);
}
public void ProccessGues_Secret1234Guess1243_2Bull2Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 2, 3, 4 };
string guess = "1243";
// Act
game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.IsTrue(cows == 2 && bulls == 2);
}
public void CalculateBullsAndCows_ifGuessLengthEqualsToNUMBER_OF_DIGITSAndGuessNumberParseSucceed_ShouldReturnTrue()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 1, 1, 1 };
string guess = GetRandomNumberAsString(BullsAndCows.NUMBER_OF_DIGITS);
// Act
bool isValidGuess = game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.IsTrue(isValidGuess);
}
public void TestMainMethod()
{
var outputWriter = new StringWriter();
Console.SetOut(outputWriter);
var input = "exit";
var inputReader = new StringReader(input);
Console.SetIn(inputReader);
BullsAndCows.Main();
var output = outputWriter.ToString();
var expectedOutput = "Welcome to “Bulls and Cows” game. Please try to guess my secret 4-digit number.\n" +
"Use 'top' to view the top scoreboard, 'restart' to start a new game and 'help' to cheat and 'exit' to quit the game.\n" +
"Enter your guess or command: " +
"Good Bye!\n";
Assert.AreEqual(output, expectedOutput, "Invalid start message.\n");
}
public void ProccessGues_Secret5694Guess5555_1Bull0Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 5, 6, 9, 4 };
string guess = "5555";
// Act
game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.IsTrue(cows == 0 && bulls == 1);
}
public void ProccessGues_Secret2424Guess4144_1Bull1Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 2, 4, 2, 4 };
string guess = "4144";
// Act
game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.IsTrue(cows == 1 && bulls == 1);
}
public void ProccessGues_Secret1234Guess5678_0Bull0Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 2, 3, 4 };
string guess = "5678";
// Act
game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.IsTrue(cows == 0 && bulls == 0);
}
public static void Main()
{
BullsAndCows game = new BullsAndCows();
game.StartGame();
}
public static void Main()
{
BullsAndCows game = new BullsAndCows();
game.StartGame();
}
public void CalculateBullsAndCows_Secret0987Guess0987_ShouldNeverReturn3Bull1Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 0, 9, 8, 7 };
string guess = "0987";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.IsFalse(bulls == 3 && cows == 1);
}
public void Example1()
{
var sol = new BullsAndCows();
Assert.AreEqual("1A3B", sol.GetHint("1807", "7810"));
}
public void CalculateBullsAndCows_Secret4440Guess1234_0Bull1Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 4, 4, 4, 0 };
string guess = "1234";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(0, bulls);
Assert.AreEqual(1, cows);
}
public void CalculateBullsAndCows_Secret2424Guess4144_1Bull1Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 2, 4, 2, 4 };
string guess = "4144";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(1, bulls);
Assert.AreEqual(1, cows);
}
public void CalculateBullsAndCows_Secret1234Guess5678_0Bull0Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 2, 3, 4 };
string guess = "5678";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(0, bulls);
Assert.AreEqual(0, cows);
}
public void CalculateBullsAndCows_Secret1234Guess1923_1Bull2Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 2, 3, 4 };
string guess = "1923";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(1, bulls);
Assert.AreEqual(2, cows);
}
public void ShouldBeEqual_ifGuessLengthHasExpectedLength()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 1, 1, 1 };
string guess = "1234";
// Act
bool isValidGuess = game.ProccessGues(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(guess.Length == BullsAndCows.NUMBER_OF_DIGITS, isValidGuess);
}
public void CalculateBullsAndCows_IfGuessNumberParseFails_ShouldReturnFalse()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 1, 1, 1, 1 };
string[] guesses = { "G123", "1G34", "12G4", "123G" };
for (int i = 0; i < guesses.Length; i++)
{
string guess = guesses[i];
bool isValidGuess = game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
Assert.IsFalse(isValidGuess);
}
}
public void CalculateBullsAndCows_Secret5694Guess5555_1Bull0Cow()
{
// Arrange
BullsAndCows game = new BullsAndCows();
int bulls = 0;
int cows = 0;
int[] secret = { 5, 6, 9, 4 };
string guess = "5555";
// Act
game.CalculateBullsAndCows(secret, guess, out bulls, out cows);
// Assert
Assert.AreEqual(1, bulls);
Assert.AreEqual(0, cows);
}
public void BeforeEach()
{
BullsAndCows = new BullsAndCows();
}
public void GetScoreBoardAsStringMethod_IfScoreBoardIsSortedCorrectly()
{
// Prepair input
var input = new StringBuilder();
int peshoAttempts = 1;
input.AppendLine("2222");
input.AppendLine("Pesho");
int goshoAttempts = 3;
input.AppendLine("2223");
input.AppendLine("2223");
input.AppendLine("2222");
input.AppendLine("Gosho");
int miroslavAttempts = 2;
input.AppendLine("2223");
input.AppendLine("2222");
input.AppendLine("Miroslav");
//input.AppendLine("top");
input.AppendLine("exit");
// Prepair expected
var expectedOutput = new StringBuilder();
expectedOutput.AppendLine(BullsAndCows.START_EXPRESSION);
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine(String.Format(BullsAndCows.CONGRATULATIONS_WITHOUT_CHEATS, peshoAttempts));
expectedOutput.AppendLine(BullsAndCows.ASK_NAME_FOR_SCOREBOARD);
expectedOutput.AppendLine(ScoreBoard.SCOREBOARD_TITLE);
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 1, "Pesho", peshoAttempts));
expectedOutput.AppendLine();
expectedOutput.AppendLine(BullsAndCows.START_EXPRESSION);
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine("Wrong number! Bulls: 3, Cows: 0");
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine("Wrong number! Bulls: 3, Cows: 0");
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine(String.Format(BullsAndCows.CONGRATULATIONS_WITHOUT_CHEATS, goshoAttempts));
expectedOutput.AppendLine(BullsAndCows.ASK_NAME_FOR_SCOREBOARD);
expectedOutput.AppendLine(ScoreBoard.SCOREBOARD_TITLE);
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 1, "Pesho", peshoAttempts));
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 2, "Gosho", goshoAttempts));
expectedOutput.AppendLine();
expectedOutput.AppendLine(BullsAndCows.START_EXPRESSION);
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine("Wrong number! Bulls: 3, Cows: 0");
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine(String.Format(BullsAndCows.CONGRATULATIONS_WITHOUT_CHEATS, miroslavAttempts));
expectedOutput.AppendLine(BullsAndCows.ASK_NAME_FOR_SCOREBOARD);
expectedOutput.AppendLine(ScoreBoard.SCOREBOARD_TITLE);
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 1, "Pesho", peshoAttempts));
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 2, "Miroslav", miroslavAttempts));
expectedOutput.AppendLine(String.Format(ScoreBoard.SCOREBOARD_INPUT_FORMAT, 3, "Gosho", goshoAttempts));
expectedOutput.AppendLine();
expectedOutput.AppendLine(BullsAndCows.START_EXPRESSION);
expectedOutput.AppendLine(BullsAndCows.ENTER_GUESS);
expectedOutput.AppendLine(BullsAndCows.EXIT_GAME);
// Redirect Console
Console.SetIn(new StringReader(input.ToString()));
StringWriter consoleOutput = new StringWriter();
Console.SetOut(consoleOutput);
// mock
var mockedNumber = Mock.Create<IRandomNumberProvider>();
Mock.Arrange(() => mockedNumber.GetRandomNumber(0, 10)).Returns(2);
BullsAndCows game = new BullsAndCows(mockedNumber);
game.StartGame();
string expected = expectedOutput.ToString();
string actual = consoleOutput.ToString();
Assert.AreEqual(expected, actual);
}
public void Example2()
{
var sol = new BullsAndCows();
Assert.AreEqual("1A1B", sol.GetHint("1123", "0111"));
}