Fix typo

Author: juntyr

quaddtype/tests/test_quaddtype.py

@@ -102,7 +102,7 @@ def test_array_minmax(op, a, b):
     # e.g. min(+0.0, -0.0) = -0.0
     if float_a == 0.0 and float_b == 0.0:
         assert float_res == 0.0
-        float_res = np.copysign(0.0, op_fun(np.copysign(1.0, float_a), np.copysign(1.0, float_b)))
+        float_res = np.copysign(0.0, op_func(np.copysign(1.0, float_a), np.copysign(1.0, float_b)))
 
     np.testing.assert_array_equal(quad_res.astype(float), float_res)
 
@@ -128,7 +128,7 @@ def test_array_aminmax(op, a, b):
     # e.g. min(+0.0, -0.0) = -0.0
     if float(a) == 0.0 and float(b) == 0.0:
         assert float_res == 0.0
-        float_res = np.copysign(0.0, op_fun(np.array([np.copysign(1.0, float(a)), np.copysign(1.0, float(b))])))
+        float_res = np.copysign(0.0, op_func(np.array([np.copysign(1.0, float(a)), np.copysign(1.0, float(b))])))
 
     np.testing.assert_array_equal(np.array(quad_res).astype(float), float_res)