Changing nf to nfvi in tests

Author: peadar-elevate

pymc3/tests/test_variational_inference.py

@@ -294,9 +294,9 @@ def fit_method_with_object(request, another_simple_model):
         ('svgd', dict(total_grad_norm_constraint=10), None),
         ('svgd', dict(start={}), None),
         ('asvgd', dict(start={}, total_grad_norm_constraint=10), None),
-        ('nf', dict(start={}), None),
-        ('nf=scale-loc', dict(start={}), None),
-        ('nf=bad-formula', dict(start={}), ValueError),
+        ('nfvi', dict(start={}), None),
+        ('nfvi=scale-loc', dict(start={}), None),
+        ('nfvi=bad-formula', dict(start={}), ValueError),
     ],
 )
 def test_fit_fn_text(method, kwargs, error, another_simple_model):