fix

Author: CarloLucibello

test/test_utils.jl

@@ -8,7 +8,7 @@ gradtest(f, dims::IntOrTuple...; kw...) =
 Compare numerical gradient and automatic gradient
 given by Zygote. `f` has to be a scalar valued function.
 
-Applies also `ChainRulesTestUtils.rrule_test` if the rrule for `f` is explicitly defined.
+Applies also `ChainRulesTestUtils.test_rrule` if the rrule for `f` is explicitly defined.
 """
 function gradtest(f, xs...; atol=1e-6, rtol=1e-6, fkwargs=NamedTuple(),
                     check_rrule=false,
@@ -20,7 +20,7 @@ function gradtest(f, xs...; atol=1e-6, rtol=1e-6, fkwargs=NamedTuple(),
         simil(x) = x isa Number ? randn(rng, typeof(x)) : randn!(rng, similar(x))
         ȳ =  simil(y)
         xx̄s = [x ⊢ simil(x) for x in xs]
-        rrule_test(f, xx̄s...; fkwargs=fkwargs, output_tangent=ȳ)
+        test_rrule(f, xx̄s...; fkwargs=fkwargs, output_tangent=ȳ)
     end
 
     if check_broadcast