Add unit test with example from #194

mhostetter · Nov 5, 2021 · ba217ff · ba217ff
1 parent 48a4ad7
commit ba217ff
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tests/polys/test_conversions.py b/tests/polys/test_conversions.py
@@ -70,6 +70,7 @@ def test_sparse_poly_to_str():
 def test_str_to_sparse_poly():
  # Over GF(2)
  assert galois._poly_conversion.str_to_sparse_poly("x^2 + 1") == ([2, 0], [1, 1])
+ assert galois._poly_conversion.str_to_sparse_poly("1 - x^2") == ([0, 2], [1, -1])
  assert galois._poly_conversion.str_to_sparse_poly("x**2 + 1") == ([2, 0], [1, 1])
  assert galois._poly_conversion.str_to_sparse_poly("y^2 + y + 1") == ([2, 1, 0], [1, 1, 1])
  assert galois._poly_conversion.str_to_sparse_poly("y**2 + y**1 + 1*y**0") == ([2, 1, 0], [1, 1, 1])