@Test
public void testCreateConstantMatrix_2x5() {
ByteMatrix a = factory().createConstantMatrix(2, 5, (byte)20);
assertEquals(2, a.rows());
assertEquals(5, a.columns());
for (int i = 0; i < a.rows(); i++) {
for (int j = 0; j < a.columns(); j++) {
assertEquals(20, a.get(i, j));