Also test for mutable tangent

JuliaDiff · Feb 7, 2024 · a52a213 · a52a213
1 parent bd64864
commit a52a213
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/tangent_types/structural_tangent.jl b/test/tangent_types/structural_tangent.jl
@@ -370,6 +370,11 @@ end
             a = Tangent{Tuple{Float64, Float64}}(2.0, 3.0)
             b = Tangent{Tuple{Float64, Float64}}(1.0, 1.0)
             @test (a - b) == Tangent{Tuple{Float64, Float64}}(1.0, 2.0)
+
+            a = MutableTangent{MFoo}(x=1.5, y=1.5)
+            b = MutableTangent{MFoo}(x=0.5, y=0.5)
+            @test (a - b) == MutableTangent{MFoo}(x=1.0, y=1.0)
+
         end
 
         @testset "scaling" begin