public void ThreeByThreeMatrix()
{
Chap1_RotateMatrix m = new Chap1_RotateMatrix();
int[,] input = m.RotateMatrix(m.CreateMatrix(1, 2, 3, 4, 5, 6, 7, 8, 9));
int[,] result = m.CreateMatrix(7, 4, 1, 8, 5, 2, 9, 6, 3);
int[,] input2 = m.RotateMatrix_inPlace(m.CreateMatrix(1, 2, 3, 4, 5, 6, 7, 8, 9));
Assert.Equal(result, input);
Assert.Equal(result, input2);
}
public void TwoByTwoMatrix()
{
Chap1_RotateMatrix m = new Chap1_RotateMatrix();
int[,] input = m.RotateMatrix(m.CreateMatrix(1, 2, 3, 4));
int[,] result = m.CreateMatrix(3, 1, 4, 2);
int[,] input2 = m.RotateMatrix_inPlace(m.CreateMatrix(1, 2, 3, 4));
Assert.Equal(result, input);
Assert.Equal(result, input2);
}
public void OneByOneMatrix()
{
Chap1_RotateMatrix matrix = new Chap1_RotateMatrix();
int[,] input = matrix.RotateMatrix(matrix.CreateMatrix(1));
int[,] result = matrix.CreateMatrix(1);
int[,] input2 = matrix.RotateMatrix_inPlace(matrix.CreateMatrix(1));
Assert.Equal(result, input);
Assert.Equal(result, input2);
}
public void MatrixIsNull()
{
Chap1_RotateMatrix matrix = new Chap1_RotateMatrix();
Assert.Throws <ArgumentException>(() => matrix.CreateMatrix(null));
}
public void MatrixIsNotSquare()
{
Chap1_RotateMatrix matrix = new Chap1_RotateMatrix();
Assert.Throws <ArgumentException>(() => matrix.CreateMatrix(1, 2, 3, 4, 5, 6));
}
