public void TestFillWithRandomMines_AreMinesOnRandomPositionsEachTime()
{
Field gameField = new Field();
gameField.FillWithRandomMines();
string[,] firstMatrix = gameField.Matrix;
gameField.Initialize();
gameField.FillWithRandomMines();
string[,] secondMatrix = gameField.Matrix;
bool areDifferent = false;
for (int i = 0; i < gameField.Rows; i++)
{
for (int j = 0; j < gameField.Cols; j++)
{
if (firstMatrix[i, j] != secondMatrix[i, j])
{
areDifferent = true;
}
}
}
Assert.AreEqual(true, areDifferent);
}
public void TestUpdate_IsUpdateCorrectSecondCheck()
{
Random fixedRnd = new Random(5);
Field gameField = new Field();
Type fieldType = typeof(Field);
var fieldRandom = fieldType.GetField("random", BindingFlags.Instance | BindingFlags.NonPublic);
fieldRandom.SetValue(gameField, fixedRnd);
gameField.FillWithRandomMines();
int cellRow = 3;
int cellCol = 1;
gameField.Update(cellCol, cellCol);
int adjacentMinesCount = 5;
bool isUpdatedCorrectly = gameField.Matrix[cellRow, cellCol] != adjacentMinesCount.ToString();
Assert.AreEqual(true, isUpdatedCorrectly);
}
public void TestIsMine_InvalidRowLessThanMin()
{
int cellRow = -1;
int cellCol = 5;
Field gameField = new Field();
gameField.FillWithRandomMines();
bool isMine = gameField.IsMine(cellRow, cellCol);
}
public void TestUpdate_IsMatrixUpdated()
{
Random fixedRnd = new Random(5);
int cellRow = fixedRnd.Next(0, 5) + 1;
int cellCol = fixedRnd.Next(0, 10) + 1;
Field gameField = new Field();
Type fieldType = typeof(Field);
fixedRnd = new Random(5);
var fieldRandom = fieldType.GetField("random", BindingFlags.Instance | BindingFlags.NonPublic);
fieldRandom.SetValue(gameField, fixedRnd);
gameField.FillWithRandomMines();
gameField.Update(cellRow, cellCol);
bool isUpdated = gameField.Matrix[cellRow, cellCol] != string.Empty && gameField.Matrix[cellRow, cellCol] != "*";
Assert.AreEqual(true, isUpdated);
}
public void TestIsMine_InvalidRowGreaterThanMax()
{
int cellRow = 7;
int cellCol = 5;
Field gameField = new Field();
gameField.FillWithRandomMines();
bool isMine = gameField.IsMine(cellRow, cellCol);
}
public void TestIsMine_InvalidRowAndCol()
{
int cellRow = 13;
int cellCol = -2;
Field gameField = new Field();
gameField.FillWithRandomMines();
bool isMine = gameField.IsMine(cellRow, cellCol);
}
public void TestIsMine_CellHasMine()
{
Random fixedRnd = new Random(5);
int cellRow = fixedRnd.Next(0, 5);
int cellCol = fixedRnd.Next(0, 10);
Field gameField = new Field();
Type fieldType = typeof(Field);
fixedRnd = new Random(5);
var fieldRandom = fieldType.GetField("random", BindingFlags.Instance | BindingFlags.NonPublic);
fieldRandom.SetValue(gameField, fixedRnd);
gameField.FillWithRandomMines();
bool isMine = gameField.IsMine(cellRow, cellCol);
Assert.AreEqual(true, isMine);
}
public void TestInitialize_IsMatrixInitialized()
{
Field gameField = new Field();
gameField.FillWithRandomMines();
gameField.Initialize();
bool isInitialized = true;
for (int i = 0; i < gameField.Rows; i++)
{
for (int j = 0; j < gameField.Cols; j++)
{
if (gameField.Matrix[i, j] != string.Empty)
{
isInitialized = false;
break;
}
}
}
Assert.AreEqual(true, isInitialized);
}
public void TestFillWithRandomMines_AreMinesWithSpecifiedCount()
{
Field gameField = new Field();
gameField.FillWithRandomMines();
int currentMinesCount = 0;
string mine = "*";
for (int i = 0; i < gameField.Rows; i++)
{
for (int j = 0; j < gameField.Cols; j++)
{
if (gameField.Matrix[i, j] == mine)
{
currentMinesCount++;
}
}
}
int minesCountNeeded = 15;
Assert.AreEqual(minesCountNeeded, currentMinesCount);
}