public void HasWinner_ThrowsArgumentInvalidException_WhenBoardIsNull() { // Act void action() => Question16_4.HasWinner(null); // Assert TestHelpers.AssertExceptionThrown(action, typeof(ArgumentNullException)); }
public void HasWinner_ReturnsFalse_ForEmptyBoard() { // Arrange var board = new int?[3, 3]; // Act var result = Question16_4.HasWinner(board); // Assert Assert.IsFalse(result); }
public void HasWinner_ReturnsFalse_WithMultiplePlayersInSameRow() { // Arrange var board = new int?[3, 3]; board[0, 0] = 1; board[0, 1] = 1; board[0, 2] = 2; // Act var result = Question16_4.HasWinner(board); // Assert Assert.IsFalse(result); }
public void HasWinner_ReturnsTrue_ForTopRightToBottomLeftWin() { // Arrange var board = new int?[3, 3]; board[0, 2] = 1; board[1, 1] = 1; board[2, 0] = 1; // Act var result = Question16_4.HasWinner(board); // Assert Assert.IsTrue(result); }
public void HasWinner_ReturnsTrue_ForVerticalWin() { // Arrange var board = new int?[3, 3]; board[0, 0] = 1; board[0, 1] = 1; board[0, 2] = 1; // Act var result = Question16_4.HasWinner(board); // Assert Assert.IsTrue(result); }