public void TestInterchangeColumns()
{
ObjectMatrix <int> matrix = GetTestMatrix();
int columnCount = matrix.Columns;
int rowCount = matrix.Rows;
matrix.InterchangeColumns(0, 1);
Assert.AreEqual(matrix.Columns, columnCount);
Assert.AreEqual(matrix.Rows, rowCount);
for (int i = 0; i < matrix.Rows; i++)
{
for (int j = 0; j < matrix.Columns; j++)
{
if (j == 0)
{
Assert.AreEqual(matrix[i, j], (i) + (j + 1));
}
else if (j == 1)
{
Assert.AreEqual(matrix[i, j], (i) + (j - 1));
}
else
{
Assert.AreEqual(matrix[i, j], i + j);
}
}
}
}
public void InterchangeColumnsExample()
{
var matrix = new ObjectMatrix <double>(2, 2);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[1, 0] = 3;
matrix[1, 1] = 4;
matrix.InterchangeColumns(0, 1);
Assert.AreEqual(2, matrix[0, 0]);
Assert.AreEqual(1, matrix[0, 1]);
Assert.AreEqual(4, matrix[1, 0]);
Assert.AreEqual(3, matrix[1, 1]);
}
public void InterchangeColumnsExample()
{
var matrix = new ObjectMatrix<double>(2, 2);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[1, 0] = 3;
matrix[1, 1] = 4;
matrix.InterchangeColumns(0, 1);
Assert.AreEqual(2, matrix[0, 0]);
Assert.AreEqual(1, matrix[0, 1]);
Assert.AreEqual(4, matrix[1, 0]);
Assert.AreEqual(3, matrix[1, 1]);
}
public void TestInterchangeColumnsInvalidColumn4()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.InterchangeColumns(0, matrix.Columns);
}
public void TestInterchangeColumnsInvalidColumn1()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.InterchangeColumns(-1, 1);
}