private static void ValidateResult(int[,] input, int[,] expectedResult)
{
var size = input.GetLength(0);
var result1 = new int[size, size];
var result2 = new int[size, size];
// Perform deep-copies of the original array
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
result1[i, j] = input[i, j];
result2[i, j] = input[i, j];
}
}
result1 = Question1_7.RotateMatrix(result1);
Question1_7.RotateMatrixInPlace(result2);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
Assert.AreEqual(expectedResult[i, j], result1[i, j]);
Assert.AreEqual(expectedResult[i, j], result2[i, j]);
}
}
}
public void InvalidInputsTest()
{
// Null matrix
TestHelpers.AssertExceptionThrown(() => { Question1_7.RotateMatrix(null); }, typeof(ArgumentNullException));
TestHelpers.AssertExceptionThrown(() => { Question1_7.RotateMatrixInPlace(null); }, typeof(ArgumentNullException));
// Non-square matrix
var matrix = new[, ]
{
{ 1, 2, 3 },
{ 4, 5, 6 }
};
TestHelpers.AssertExceptionThrown(() => { Question1_7.RotateMatrix(matrix); }, typeof(ArgumentException));
TestHelpers.AssertExceptionThrown(() => { Question1_7.RotateMatrixInPlace(matrix); }, typeof(ArgumentException));
}