public void TestInterchangeRows()
{
ObjectMatrix <int> matrix = GetTestMatrix();
int columnCount = matrix.Columns;
int rowCount = matrix.Rows;
matrix.InterchangeRows(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 (i == 0)
{
Assert.AreEqual(matrix[i, j], (i + 1) + (j));
}
else if (i == 1)
{
Assert.AreEqual(matrix[i, j], (i - 1) + (j));
}
else
{
Assert.AreEqual(matrix[i, j], i + j);
}
}
}
}
public void InterchangeRowsExample()
{
var matrix = new ObjectMatrix <double>(2, 2);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[1, 0] = 3;
matrix[1, 1] = 4;
matrix.InterchangeRows(0, 1);
Assert.AreEqual(3, matrix[0, 0]);
Assert.AreEqual(4, matrix[0, 1]);
Assert.AreEqual(1, matrix[1, 0]);
Assert.AreEqual(2, matrix[1, 1]);
}
public void InterchangeRowsExample()
{
var matrix = new ObjectMatrix<double>(2, 2);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[1, 0] = 3;
matrix[1, 1] = 4;
matrix.InterchangeRows(0, 1);
Assert.AreEqual(3, matrix[0, 0]);
Assert.AreEqual(4, matrix[0, 1]);
Assert.AreEqual(1, matrix[1, 0]);
Assert.AreEqual(2, matrix[1, 1]);
}
public void TestInterchangeRowsInvalidRow4()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.InterchangeRows(0, matrix.Rows);
}
public void TestInterchangeRowsInvalidRow1()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.InterchangeRows(-1, 1);
}
