def test_transpose(self):
m = Matrix(3,2)
m[0,0] = 0
m[1,0] = 2
m[2,0] = 4
m[0,1] = 1
m[1,1] = 3
m[2,1] = 5
mt = m.transpose( )
self.assertEqual(m[0,0] , 0)
self.assertEqual(m[1,0] , 2)
self.assertEqual(m[2,0] , 4)
self.assertEqual(m[0,1] , 1)
self.assertEqual(m[1,1] , 3)
self.assertEqual(m[2,1] , 5)
self.assertEqual( mt.rows() , m.columns())
self.assertEqual( mt.columns() , m.rows())
self.assertEqual(mt[0,0] , 0)
self.assertEqual(mt[1,0] , 1)
self.assertEqual(mt[0,1] , 2)
self.assertEqual(mt[1,1] , 3)
self.assertEqual(mt[0,2] , 4)
self.assertEqual(mt[1,2] , 5)
m.transpose( inplace = True )
self.assertEqual( m , mt )
def test_matrix(self):
m = Matrix(2, 3)
self.assertEqual(m.rows(), 2)
self.assertEqual(m.columns(), 3)
self.assertEqual(m[(0, 0)], 0)
m[(1, 1)] = 1.5
self.assertEqual(m[(1, 1)], 1.5)
m[1,0] = 5
self.assertEqual(m[1, 0], 5)
with self.assertRaises(TypeError):
m[5] = 5
with self.assertRaises(IndexError):
m[2, 0] = 0
with self.assertRaises(IndexError):
m[0, 3] = 0