add exclude in unconstrained check

src/nlp/consistency.jl

@@ -23,7 +23,7 @@ function consistent_nlps(
 )
   consistent_counters(nlps)
   test_meta && consistent_meta(nlps, rtol = rtol)
-  unconstrained_api(nlps)
+  unconstrained_api(nlps, exclude = exclude)
   consistent_functions(nlps, rtol = rtol, exclude = exclude)
   consistent_counters(nlps)
   for nlp in nlps
@@ -60,19 +60,19 @@ function consistent_nlps(
   end
 end
 
-function unconstrained_api(nlps)
+function unconstrained_api(nlps; exclude = [])
   for nlp in nlps
     if nlp.meta.ncon == 0
-      x1 = ones(nlp.meta.nvar)
+      x0, x1 = nlp.meta.x0, ones(nlp.meta.nvar)
       @test nlp.meta.nnzj == 0
-      @test cons(nlp, nlp.meta.x0) == []
-      @test jac_coord(nlp, nlp.meta.x0) == []
-      @test jac_structure(nlp) == ([], [])
-      @test jac(nlp, nlp.meta.x0) == zeros(0, nlp.meta.nvar)
-      @test all(jtprod(nlp, nlp.meta.x0, nlp.meta.y0) .== 0)
-      @test jprod(nlp, nlp.meta.x0, x1) == []
-      @test hess(nlp, nlp.meta.x0, ones(0)) == hess(nlp, nlp.meta.x0)
-      @test hprod(nlp, nlp.meta.x0, ones(0), x1) == hprod(nlp, nlp.meta.x0, x1)
+      @test cons ∉ exclude ? cons(nlp, x0) == [] : true
+      @test jac_coord ∉ exclude ? jac_coord(nlp, x0) == [] : true
+      @test jac_coord ∉ exclude ? jac_structure(nlp) == ([], []) : true
+      @test jac ∉ exclude ? jac(nlp, x0) == zeros(0, nlp.meta.nvar) : true
+      @test jtprod ∉ exclude ? all(jtprod(nlp, x0, nlp.meta.y0) .== 0) : true
+      @test jprod ∉ exclude ? jprod(nlp, x0, x1) == [] : true
+      @test hess ∉ exclude ? hess(nlp, x0, ones(0)) == hess(nlp, x0) : true
+      @test hprod ∉ exclude ? hprod(nlp, x0, ones(0), x1) == hprod(nlp, x0, x1) : true
     end
   end
 end

src/nls/consistency.jl

@@ -29,7 +29,7 @@ function consistent_nlss(
     reset!(nls)
   end
   consistent_functions(nlss, exclude = exclude)
-  unconstrained_api(nlss)
+  unconstrained_api(nlss, exclude = exclude)
 
   if test_slack && has_inequalities(nlss[1])
     reset!.(nlss)