Update irreducible and primitive poly unit tests

docs/api/polys.rst

@@ -27,8 +27,8 @@ Polynomial functions
    poly_pow
    poly_factors
 
-Special polynomial creation
----------------------------
+Special polynomials
+-------------------
 
 .. rubric::
 .. autosummary::

galois/_field/_poly_functions.py

@@ -372,6 +372,12 @@ def irreducible_poly(characteristic, degree, method="min"):
         galois.is_irreducible(p)
         galois.is_irreducible(p * GF(3))
     """
+    if not isinstance(characteristic, (int, np.integer)):
+        raise TypeError(f"Argument `characteristic` must be an integer, not {type(characteristic)}.")
+    if not isinstance(degree, (int, np.integer)):
+        raise TypeError(f"Argument `degree` must be an integer, not {type(degree)}.")
+    if not degree >= 1:
+        raise ValueError(f"Argument `degree` must be at least 1, not {degree}.")
     if not method in ["min", "max", "random"]:
         raise ValueError(f"Argument `method` must be in ['min', 'max', 'random'], not {method!r}.")
     GF = GF_prime(characteristic)
@@ -423,6 +429,12 @@ def irreducible_polys(characteristic, degree):
 
         galois.irreducible_polys(2, 5)
     """
+    if not isinstance(characteristic, (int, np.integer)):
+        raise TypeError(f"Argument `characteristic` must be an integer, not {type(characteristic)}.")
+    if not isinstance(degree, (int, np.integer)):
+        raise TypeError(f"Argument `degree` must be an integer, not {type(degree)}.")
+    if not degree >= 1:
+        raise ValueError(f"Argument `degree` must be at least 1, not {degree}.")
     GF = GF_prime(characteristic)
 
     # Only search monic polynomials of degree m over GF(p)

tests/helper.py

@@ -18,6 +18,6 @@ def randint(low, high, shape, dtype):
         # For dtype=object
         array = np.empty(shape, dtype=dtype)
         iterator = np.nditer(array, flags=["multi_index", "refs_ok"])
-        for i in iterator:
+        for _ in iterator:
             array[iterator.multi_index] = random.randint(low, high - 1)
     return array