public void PassingAllCorrectColorsInCorrectOrderReturnsAllBlack()
{
var expected = new[] { PinResult.Black, PinResult.Black, PinResult.Black, PinResult.Black };
var computerPinColors = new[] { PinColor.Blue, PinColor.Green, PinColor.Red, PinColor.White };
var userPinColors = new[] { PinColor.Blue, PinColor.Green, PinColor.Red, PinColor.White };
var sut = new Mastermind(computerPinColors);
var result = sut.Check(userPinColors);
Assert.Equal(expected, result);
}
public void PassingNoCorrectColorsReturnsEmptyResults()
{
var expected = new PinResult[] { };
var computerPinColors = new[] { PinColor.Blue, PinColor.Blue, PinColor.Blue, PinColor.Blue };
var userPinColors = new[] { PinColor.Red, PinColor.Red, PinColor.Red, PinColor.Red };
var sut = new Mastermind(computerPinColors);
var result = sut.Check(userPinColors);
Assert.Equal(expected, result);
}
public void PassingOneCorrectColorsInCorrectPositionReturnsOneBlackPeg()
{
var expected = new[] { PinResult.Black };
var computerPinColors = new[] { PinColor.Blue, PinColor.Blue, PinColor.Blue, PinColor.Blue };
var userPinColors = new[] { PinColor.Blue, PinColor.Red, PinColor.Red, PinColor.Red };
var sut = new Mastermind(computerPinColors);
var result = sut.Check(userPinColors);
Assert.Equal(expected, result);
}
public void ReturnCorrectUsageMask()
{
var computerPinColors = new[] { PinColor.Green, PinColor.Blue, PinColor.Blue, PinColor.Blue };
var sut = new Mastermind(computerPinColors);
List <bool> unused = new List <bool>()
{
true, true, true, true
};
IEnumerable <PinColor> result = sut.GetMaskedPins(computerPinColors, unused);
var expected = new List <PinColor>()
{
PinColor.Green, PinColor.Blue, PinColor.Blue, PinColor.Blue
};
Assert.Equal(result, expected);
}
public void SolveScenario()
{
var computerSelection = new List <string>()
{
"Red", "Blue", "Green", "Yellow"
};
var sut = new Mastermind(computerSelection);
Assert(sut, new List <string> {
"Red", "Orange", "Yellow", "Orange"
}, new[] { PinResult.Black, PinResult.White });
Assert(sut, new List <string> {
"Blue", "Red", "Yellow", "Green"
}, new[] { PinResult.White, PinResult.White, PinResult.White, PinResult.White });
Assert(sut, new List <string> {
"Red", "Red", "Red", "Red"
}, new[] { PinResult.White });
Assert(sut, new List <string> {
"White", "White", "White", "White"
}, new PinResult[] {});
Assert(sut, new List <string> {
"Red", "Blue", "Green", "Yellow"
}, new[] { PinResult.Black, PinResult.Black, PinResult.Black, PinResult.Black });
}
private static void Assert(Mastermind sut, IReadOnlyCollection <string> readOnlyCollection, IEnumerable <PinResult> pinResults)
{
var result1 = sut.Check(readOnlyCollection);
Xunit.Assert.Equal(pinResults, result1);
}
