public void RotateMatrixInplaceTest_2x2()
{
int[,] testMatrix = new int[2, 2]
{
{ 1, 2 },
{ 3, 4 }
};
int[,] expectedMatrix = new int[2, 2]
{
{ 2, 4 },
{ 1, 3 }
};
Question_1_7.RotateMatrixInplace(testMatrix);
TestHelper.AssertMatricesAreEqual(expectedMatrix, testMatrix);
}
public void RotateMatrixInplaceTest_3x3()
{
int[,] testMatrix = new int[3, 3]
{
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
};
int[,] expectedMatrix = new int[3, 3]
{
{ 3, 6, 9 },
{ 2, 5, 8 },
{ 1, 4, 7 }
};
Question_1_7.RotateMatrixInplace(testMatrix);
TestHelper.AssertMatricesAreEqual(expectedMatrix, testMatrix);
}
public void RotateMatrixInplaceTest_4x4()
{
int[,] testMatrix = new int[4, 4]
{
{ 1, 2, 3, 4 },
{ 5, 6, 7, 8 },
{ 9, 10, 11, 12 },
{ 13, 14, 15, 16 }
};
int[,] expectedMatrix = new int[4, 4]
{
{ 4, 8, 12, 16 },
{ 3, 7, 11, 15 },
{ 2, 6, 10, 14 },
{ 1, 5, 9, 13 }
};
Question_1_7.RotateMatrixInplace(testMatrix);
TestHelper.AssertMatricesAreEqual(expectedMatrix, testMatrix);
}