Improve test

JuliaSymbolics · Aug 29, 2024 · f0bcc47 · f0bcc47
1 parent 3664e20
commit f0bcc47
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/forwarddiff_symbolic_dual_ops.jl b/test/forwarddiff_symbolic_dual_ops.jl
@@ -110,7 +110,7 @@ end
 
 # https://github.com/JuliaSymbolics/Symbolics.jl/issues/1246
 @testset "isequal type ambiguity" begin
-    @variables x
-    xfunc(xval) = isequal(x, xval) ? xval : xval
-    @test ForwardDiff.derivative(xfunc, 0.0) == 1.0
+    @variables z
+    y(x) = isequal(z, x) ? 0 : x
+    @test ForwardDiff.derivative(y, 0) == 1 # expect ∂(x)/∂x
 end