@Test
public void testAssignDoubleArrayArray() {

  test.assign(new double[3][2]);
  for (int row = 0; row < test.rowSize(); row++) {
    for (int col = 0; col < test.columnSize(); col++) {
      assertEquals("value[" + row + "][" + col + ']', 0.0, test.getQuick(row,
          col), EPSILON);
    }
  }
}