From 4274352c53bd885d9c2d053223656d9286bec724 Mon Sep 17 00:00:00 2001
From: Lyndon White <oxinabox@ucc.asn.au>
Date: Mon, 12 Oct 2020 22:29:28 +0100
Subject: [PATCH] fix tests using nondifferentials

remove debug statement
---
 test/rulesets/Base/base.jl                 | 8 ++++----
 test/rulesets/Base/evalpoly.jl             | 5 ++---
 test/rulesets/packages/SpecialFunctions.jl | 2 +-
 test/runtests.jl                           | 1 +
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/test/rulesets/Base/base.jl b/test/rulesets/Base/base.jl
index 21a97c256..484000b07 100644
--- a/test/rulesets/Base/base.jl
+++ b/test/rulesets/Base/base.jl
@@ -43,7 +43,7 @@
             test_scalar(acscd, 1/x)
             test_scalar(acotd, 1/x)
         end
-        
+
         @testset "sinc" for x = (0.0, 0.434, Complex(0.434, 0.25))
             test_scalar(sinc, x)
         end
@@ -126,14 +126,14 @@
         frule_test(identity, (randn(T, 4), randn(T, 4)))
         frule_test(
             identity,
-            (Composite{Tuple}(randn(T, 3)...), Composite{Tuple}(randn(T, 3)...))
+            (Tuple(randn(T, 3)), Composite{Tuple{T, T, T}}(randn(T, 3)...))
         )
 
         rrule_test(identity, randn(T), (randn(T), randn(T)))
         rrule_test(identity, randn(T, 4), (randn(T, 4), randn(T, 4)))
         rrule_test(
-            identity, Tuple(randn(T, 3)),
-            (Composite{Tuple}(randn(T, 3)...), Composite{Tuple}(randn(T, 3)...))
+            identity, Composite{Tuple{T, T, T}}(randn(T, 3)...),
+            (Tuple(randn(T, 3)), Composite{Tuple{T, T, T}}(randn(T, 3)...))
         )
     end
 
diff --git a/test/rulesets/Base/evalpoly.jl b/test/rulesets/Base/evalpoly.jl
index 48c12fa02..6731f321a 100644
--- a/test/rulesets/Base/evalpoly.jl
+++ b/test/rulesets/Base/evalpoly.jl
@@ -27,9 +27,8 @@
             Ω = evalpoly(x, p)
             Ω̄ = randn(T, size(Ω)...)
             frule_test(evalpoly, (x, ẋ), (p, ṗ))
-            frule_test(evalpoly, (x, ẋ), (Tuple(p), Tuple(ṗ)))
+            frule_test(evalpoly, (x, ẋ), (Tuple(p), rand_tangent(Tuple(p))))
             rrule_test(evalpoly, Ω̄, (x, x̄), (p, p̄))
-            rrule_test(evalpoly, Ω̄, (x, x̄), (Tuple(p), Tuple(p̄)))
+            rrule_test(evalpoly, Ω̄, (x, x̄), (Tuple(p), rand_tangent(Tuple(p))))
         end
     end
-
diff --git a/test/rulesets/packages/SpecialFunctions.jl b/test/rulesets/packages/SpecialFunctions.jl
index 637a0aeeb..3ea35da44 100644
--- a/test/rulesets/packages/SpecialFunctions.jl
+++ b/test/rulesets/packages/SpecialFunctions.jl
@@ -50,7 +50,7 @@ end
             isreal(x) || continue
 
             Δx, x̄ = randn(2)
-            Δz = (randn(), randn())
+            Δz = Composite{Tuple{Float64, DoesNotExist}}(randn(), Zero())
 
             frule_test(SpecialFunctions.logabsgamma, (x, Δx))
             rrule_test(SpecialFunctions.logabsgamma, Δz, (x, x̄))
diff --git a/test/runtests.jl b/test/runtests.jl
index 154306904..3c815ccc1 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -5,6 +5,7 @@ using ChainRulesTestUtils
 using ChainRulesTestUtils: _fdm
 using Compat: only
 using FiniteDifferences
+using FiniteDifferences: rand_tangent
 using LinearAlgebra
 using LinearAlgebra.BLAS
 using LinearAlgebra: dot