Merge pull request #132 from JuliaDiff/ox/fixtestutils

Fix test utils

Author: oxinabox

Project.toml

@@ -1,6 +1,6 @@
 name = "ChainRules"
 uuid = "082447d4-558c-5d27-93f4-14fc19e9eca2"
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -10,10 +10,10 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-Reexport = "0.2"
-Requires = "0.5.2"
 ChainRulesCore = "0.4"
 FiniteDifferences = "^0.7"
+Reexport = "0.2"
+Requires = "0.5.2"
 julia = "^1.0"
 
 [extras]

test/test_util.jl

@@ -99,7 +99,7 @@ function frule_test(f, xẋs::Tuple{Any, Any}...; rtol=1e-9, atol=1e-9, fdm=_fdm
     # Correctness testing via finite differencing.
     dΩ_fd = jvp(fdm, xs->f(xs...), (xs, ẋs))
     @test isapprox(
-        collect(dΩ_ad),  # Use collect so can use vector equality
+        collect(extern.(dΩ_ad)),  # Use collect so can use vector equality
         collect(dΩ_fd);
         rtol=rtol,
         atol=atol,