public void PlayerLosesAfter20Tries()
{
Mastermind mastermind = new Mastermind();
mastermind.SetColorSelection(Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple);
Response[] response = new Response[5];
Response[] expected = new Response[] { Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION };
bool gameWon = false;
int roundCount = 0;
for (int i = 0; i < 20 && !gameWon; i++)
{
roundCount = i + 1;
response = mastermind.Guess(Colors.Orange, Colors.Gray, Colors.White, Colors.Yellow, Colors.Black);
if (response == expected)
{
gameWon = true;
}
}
Assert.True(!gameWon && (roundCount == 20));
}
public void Should_not_return_any_matches_when_there_is_no_matches()
{
var mastermind = new Mastermind("r r r r");
var result = mastermind.Guess("b b b b");
result.ShouldEqual(string.Empty);
}
public void Should_not_match_pegs_more_than_once()
{
var mastermind = new Mastermind("r y y y");
var result = mastermind.Guess("g r r r");
result.ShouldEqual("m");
}
public void Should_not_include_partial_matches_if_the_color_is_already_matched_in_spesific_position()
{
var mastermind = new Mastermind("r r r y");
var result = mastermind.Guess("b b y y");
result.ShouldEqual("p");
}
public void Should_return_a_specific_match_if_a_match_is_in_correct_location()
{
var mastermind = new Mastermind("r r r y");
var result = mastermind.Guess("b b b y");
result.ShouldEqual("p");
}
public void Should_return_only_p_when_guess_is_correct()
{
var mastermind = new Mastermind("r r r y");
var result = mastermind.Guess("r r r y");
result.ShouldEqual("pppp");
}
public void Should_return_several_matches_if_there_are_sevral_matches_in_wrong_location()
{
var mastermind = new Mastermind("r r y y");
var result = mastermind.Guess("b b r r");
result.ShouldEqual("mm");
}
public void Should_return_a_match_if_there_is_a_match_in_wrong_location()
{
var mastermind = new Mastermind("r y y y");
var result = mastermind.Guess("b r b b");
result.ShouldEqual("m");
}
public void ShouldNotMatchAnyPlayerGuesses()
{
Mastermind mastermind = new Mastermind();
mastermind.SetColorSelection(Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple);
Response[] response = mastermind.Guess(Colors.Orange, Colors.Gray, Colors.White, Colors.Yellow, Colors.Black);
Assert.False(response.All <Response>(r => r == Response.MATCH_POSITION));
}
public void Guess_ThrowsIfAttemptedAfterGameWon()
{
// Arrange
var underTest = new Mastermind(new int[] { 1, 2, 3, 4 });
underTest.Guess("1234");
// Act/Assert
underTest.Invoking(x => x.Guess("1234")).Should().Throw <InvalidOperationException>();
}
public void PlayerWinsAfter5Tries()
{
Mastermind mastermind = new Mastermind();
mastermind.SetColorSelection(Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple);
Response[] response = new Response[5];
Response[] expected = new Response[] { Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION };
bool gameWon = false;
int roundCount = 0;
for (int i = 0; i < 20 && !gameWon; i++)
{
roundCount = i + 1;
if (roundCount == 5)
{
response = mastermind.Guess(Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple);
}
else
{
response = mastermind.Guess(Colors.Orange, Colors.Gray, Colors.White, Colors.Yellow, Colors.Black);
}
bool allMatch = true;
for (int j = 0; j < 5 && allMatch; j++)
{
if (response[j] != expected[j])
{
allMatch = false;
}
}
if (allMatch)
{
gameWon = true;
}
}
Assert.True(gameWon && (roundCount == 5));
}
public void Guess_WithCorrectSolution_EndsGame()
{
// Arrange
var underTest = new Mastermind(new int[] { 1, 2, 3, 4 });
// Act
underTest.Guess("1234");
// Assert
underTest.IsComplete.Should().BeTrue();
}
public void MatchesGuessCorrectly([Range(1, 6)] int first, [Range(1, 6)] int second, [Range(1, 6)] int third, [Range(1, 6)] int fourth)
{
// Arrange
var underTest = new Mastermind(new int[] { first, second, third, fourth });
// Act
var result = underTest.Guess($"{first}{second}{third}{fourth}");
// Assert
result.Result.Should().BeTrue();
}
public void Guess_DecrementsGuessesRemaining()
{
// Arrange
var underTest = new Mastermind(new int[] { 1, 2, 3, 4 });
// Act
underTest.Guess("1231");
// Assert
underTest.GuessesRemaining.Should().Be(9);
}
private void HintTestBody(int[] solution, string guess, string expectedHint, bool expectedResult = false)
{
// Arrange
var underTest = new Mastermind(solution);
// Act
var(result, hint) = underTest.Guess(guess);
// Assert
result.Should().Be(expectedResult);
hint.Should().Be(expectedHint);
}
public void Guess_ThrowsIfAttemptedAfterGameLost()
{
// Arrange
var underTest = new Mastermind(new int[] { 1, 2, 3, 4 });
for (int i = 0; i < 10; i++)
{
underTest.Guess("1111");
}
// Act/Assert
underTest.Invoking(x => x.Guess("1111")).Should().Throw <InvalidOperationException>();
}
public void OnlyFourGuesses()
{
Mastermind mastermind = new Mastermind();
Colors[] selectedColors = new Colors[5] {
Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Red
};
mastermind.SetColorSelection(selectedColors);
Response[] response = mastermind.Guess(Colors.Red, Colors.Gray, Colors.Yellow, Colors.Orange);
Response[] expected = new Response[] { Response.MATCH_POSITION, Response.NO_MATCH, Response.NO_MATCH, Response.NO_MATCH, Response.NO_MATCH };
Assert.AreEqual(expected, response);
}
public void ShouldMatchPlayerFiveGuesses()
{
Mastermind mastermind = new Mastermind();
Colors[] selectedColors = new Colors[5] {
Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple
};
mastermind.SetColorSelection(selectedColors);
Response[] response = mastermind.Guess(selectedColors);
Response[] expected = new Response[] { Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION, Response.MATCH_POSITION };
Assert.AreEqual(expected, response);
}
public void Guess_DoesNotEndGameUntilTenthIncorrectAttempt()
{
// Arrange
Mastermind underTest1 = new Mastermind(new int[] { 1, 2, 3, 4 }),
underTest2 = new Mastermind(new int[] { 2, 3, 4, 5 });
for (int i = 0; i < 9; i++)
{
underTest1.Guess("1111");
}
// Act
for (int i = 0; i < 9; i++)
{
underTest2.Guess("1111");
}
underTest1.Guess("1111");
// Assert
underTest1.IsComplete.Should().BeTrue();
underTest2.IsComplete.Should().BeFalse();
}
public void MatchAllColorsWrongPositions()
{
Mastermind mastermind = new Mastermind();
Colors[] selectedColors = new Colors[5] {
Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple
};
mastermind.SetColorSelection(selectedColors);
Response[] response = mastermind.Guess(Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple, Colors.Red);
Response[] expected = new Response[] { Response.MATCH_COLOR, Response.MATCH_COLOR, Response.MATCH_COLOR, Response.MATCH_COLOR, Response.MATCH_COLOR };
Assert.AreEqual(expected, response);
}
public void Match2Positions2Colors()
{
Mastermind mastermind = new Mastermind();
Colors[] selectedColors = new Colors[5] {
Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Purple
};
mastermind.SetColorSelection(selectedColors);
Response[] response = mastermind.Guess(Colors.Red, Colors.Green, Colors.Pink, Colors.Black, Colors.Purple);
Response[] expected = new Response[] { Response.MATCH_POSITION, Response.MATCH_COLOR, Response.MATCH_COLOR, Response.NO_MATCH, Response.MATCH_POSITION };
Assert.AreEqual(expected, response);
}
public void SameColorTwiceOnePositionIsCorrectBothColorsCorrect()
{
Mastermind mastermind = new Mastermind();
Colors[] selectedColors = new Colors[5] {
Colors.Red, Colors.Blue, Colors.Green, Colors.Pink, Colors.Red
};
mastermind.SetColorSelection(selectedColors);
Response[] response = mastermind.Guess(Colors.Gray, Colors.Red, Colors.Yellow, Colors.Orange, Colors.Red);
Response[] expected = new Response[] { Response.NO_MATCH, Response.MATCH_COLOR, Response.NO_MATCH, Response.NO_MATCH, Response.MATCH_POSITION };
Assert.AreEqual(expected, response);
}