self.square = Polyhedron(inequalities=[x, 1 - x, y, 1 - y])
def test_symbols(self):
- self.assertCountEqual(self.square.symbols, ['x', 'y'])
+ self.assertTupleEqual(self.square.symbols, symbols('x y'))
def test_dimension(self):
self.assertEqual(self.square.dimension, 2)