def test_matrix_set(self):
m1 = Matrix(2, 2)
m1.setAll(99)
self.assertEqual(99, m1[0, 0])
self.assertEqual(99, m1[1, 1])
m2 = Matrix(2, 2, value=99)
self.assertEqual(m1, m2)
def test_matrix_scale(self):
m = Matrix(2, 2, value=1)
m.scaleColumn(0, 2)
self.assertEqual(2, m[0, 0])
self.assertEqual(2, m[1, 0])
m.setAll(1)
m.scaleRow(1, 2)
self.assertEqual(2, m[1, 0])
self.assertEqual(2, m[1, 1])
with self.assertRaises(IndexError):
m.scaleColumn(10, 99)
with self.assertRaises(IndexError):
m.scaleRow(10, 99)
