def test_matrix_transpose(self):
X = [[12,7],
[4 ,5],
[3 ,8]]
matrix = matrix_operations.Matrix(X)
self.assertEqual(matrix.transpose(), [[12, 4, 3],[7, 5, 8]])
def test_matrix_rotate(self):
X =[[1, 2, 3, 4 ],
[5, 6, 7, 8 ],
[9, 10, 11, 12 ],
[13, 14, 15, 16 ]]
matrix = matrix_operations.Matrix(X)
self.assertEqual(matrix.rotate(), [[5, 1, 2, 3], [9, 10, 6, 4], [13, 11, 7, 8], [14, 15, 16, 12]])
def test_matrix_multiplication(self):
X = [[12,7,3],
[4,5,6],
[7,8,9]]
Y = [[5,8,1,2],
[6,7,3,0],
[4,5,9,1]]
matrix = matrix_operations.Matrix(X, Y)
self.assertEqual(matrix.multiply(), [[114, 160, 60, 27], [74, 97, 73, 14], [119, 157, 112, 23]])
def test_matrix_subtraction(self):
X = [[12,7,3],
[4,5,6],
[7,8,9]]
Y = [[5,8,1],
[6,7,3],
[4,5,9]]
matrix = matrix_operations.Matrix(X, Y)
self.assertEqual(matrix.subtract(), [[7, -1, 2], [-2, -2, 3], [3, 3, 0]])
def test_matrix_addition(self):
X = [[12,7,3],
[4 ,5,6],
[7 ,8,9]]
Y = [[5,8,1],
[6,7,3],
[4,5,9]]
matrix = matrix_operations.Matrix(X, Y)
self.assertEqual(matrix.add(), [[17, 15, 4], [10, 12, 9], [11, 13, 18]])
def test_matrix_exceptions(self):
X = [[12,7,3],
[4,5,6],
[7,8,9]]
Y = [[5,8],
[6,7],
[4,5]]
matrix = matrix_operations.Matrix(X, Y)
# test exception
self.assertRaises(Exception, matrix.add)
self.assertRaises(Exception, matrix.subtract)
def test_matrix_unique_paths(self):
matrix = matrix_operations.Matrix()
self.assertEqual(matrix.count_unique_paths(3, 3), 6)