/// <summary>
/// Prints "Invalid move!" every time invalid coordinates for a mine on
/// the field are inputted. Outputs the coordinates to mineRow, mineCol.
/// </summary>
private static void TryGetInputMineCoordinatesUntilValid(
ConsoleBattleField game, out int mineRow, out int mineCol)
{
mineRow = -1;
mineCol = -1;
bool validInput = game.TryGetInputCoordinates(out mineRow, out mineCol);
while (mineRow == -1 || !validInput || !game.CellIsMine(mineRow, mineCol))
{
Console.WriteLine("Invalid input!");
validInput = game.TryGetInputCoordinates(out mineRow, out mineCol);
}
}
public void TestCellIsDetonated_WithNoDetonatedCells()
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(10);
testGame.GenerateMines();
for (int row = 0; row < 10; row++)
{
for (int col = 0; col < 10; col++)
{
if (testGame.CellIsMine(row, col) || testGame.CellIsEmpty(row, col))
{
Assert.IsFalse(testGame.CellIsDetonated(row, col));
}
}
}
}
public void TestCellIsMine_WithMines()
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(10);
testGame.GenerateMines();
var fieldCopy = testGame.GameFieldCopy;
for (int row = 0; row < 10; row++)
{
for (int col = 0; col < 10; col++)
{
if (fieldCopy[row, col] == FieldCell.Mine1 ||
fieldCopy[row, col] == FieldCell.Mine2 ||
fieldCopy[row, col] == FieldCell.Mine3 ||
fieldCopy[row, col] == FieldCell.Mine4 ||
fieldCopy[row, col] == FieldCell.Mine5)
{
Assert.IsTrue(testGame.CellIsMine(row, col));
}
}
}
}
public void TestMineCount()
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(10);
testGame.GenerateMines();
int expectedCountMines = 0;
for (int row = 0; row < 10; row++)
{
for (int col = 0; col < 10; col++)
{
if (testGame.CellIsMine(row, col))
{
expectedCountMines++;
}
}
}
Assert.AreEqual(expectedCountMines, testGame.MineCount);
}
public void TestGenerateMines_CountCorrectnessInTenCellField()
{
for (int i = 0; i < 20; i++)
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(10);
testGame.GenerateMines();
int expectedMinCountMines = 15; // >= 15% of the field
int expectedMaxCountMines = 30; // <= 30% of the field
int minesCount = 0;
for (int row = 0; row < 10; row++)
{
for (int col = 0; col < 10; col++)
{
if (testGame.CellIsMine(row, col))
{
minesCount++;
}
}
}
Assert.IsTrue(expectedMinCountMines <= minesCount &&
minesCount <= expectedMaxCountMines);
}
}
public void TestGenerateMines_CountCorrectnessInFourCellField()
{
for (int i = 0; i < 20; i++)
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(2);
testGame.GenerateMines();
int expectedMinesCount = 1; // the only possible number of mines in 2x2 field
// for the default 15%-30% of all field blocks
int minesCount = 0;
for (int row = 0; row < 2; row++)
{
for (int col = 0; col < 2; col++)
{
if (testGame.CellIsMine(row, col))
{
minesCount++;
}
}
}
Assert.IsTrue(expectedMinesCount == minesCount);
}
}
public void TestGenerateMines_CountCorrectnessInFieldLengthOfSix()
{
for (int i = 0; i < 20; i++)
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(6);
testGame.GenerateMines();
int expectedMinCountMines = 5;
int expectedMaxCountMines = 11;
int minesCount = 0;
for (int row = 0; row < 6; row++)
{
for (int col = 0; col < 6; col++)
{
if (testGame.CellIsMine(row, col))
{
minesCount++;
}
}
}
Assert.IsTrue(expectedMinCountMines <= minesCount &&
minesCount <= expectedMaxCountMines);
}
}
public void TestDetonateMine_WithNoMine()
{
ConsoleBattleField testGame = new ConsoleBattleField();
testGame.InitializeGameField(10);
testGame.GenerateMines();
var fieldCopy = testGame.GameFieldCopy;
for (int row = 0; row < 10; row++)
{
for (int col = 0; col < 10; col++)
{
if (!testGame.CellIsMine(row, col))
{
testGame.DetonateMine(row, col);
}
}
}
}
