public void TestGenerateRandomDigits()
{
BullsAndCowsGame_Accessor game =
new BullsAndCowsGame_Accessor();
game.GenerateRandomDigits();
int repeatedSameNumbersCount = 0;
int previousFirstDigit = 0;
int previousSecondDigit = 0;
int previousThirdDigit = 0;
int previousFourthDigit = 0;
for (int i = 0; i < 100; i++)
{
game.GenerateRandomDigits();
int currentFirstDigit = game.NumberForGuessDigits[0];
int currentSecondDigit = game.NumberForGuessDigits[1];
int currentThirdtDigit = game.NumberForGuessDigits[2];
int currentFourthDigit = game.NumberForGuessDigits[3];
bool isCurrentEqualToPreviousNumber =
currentFirstDigit == previousFirstDigit &&
currentSecondDigit == previousSecondDigit &&
currentThirdtDigit == previousThirdDigit &&
currentFourthDigit == previousFourthDigit;
if (isCurrentEqualToPreviousNumber)
{
repeatedSameNumbersCount++;
}
previousFirstDigit = currentFirstDigit;
previousSecondDigit = currentSecondDigit;
previousThirdDigit = currentThirdtDigit;
previousFourthDigit = currentFourthDigit;
}
if (repeatedSameNumbersCount > 5)
{
Assert.Fail("Too many equal numbers are generated!");
}
}
public void TestGetStartValuesCheatNumber()
{
BullsAndCowsGame_Accessor game = new BullsAndCowsGame_Accessor();
game.GenerateRandomDigits();
game.GetCheat();
game.GetStartValues();
char[] expected = { 'X', 'X', 'X', 'X' };
char[] actual = game.CheatNumber;
CollectionAssert.AreEqual(expected, actual,
"GetStartValues didn't intialize the help cheat array properly!");
}
public void TestGetStartValuesCount()
{
BullsAndCowsGame_Accessor game =
new BullsAndCowsGame_Accessor();
game.GenerateRandomDigits();
game.GetCheat();
game.GetStartValues();
int expected = 0;
int actual = game.Cheats;
Assert.AreEqual <int>(expected, actual,
"GetStartValues didn't make used cheats number 0.");
}