Add comprehensive tests for OptimizationMadNLP

Co-Authored-By: Claude <[email protected]>

Author: SebastianM-C

lib/OptimizationMadNLP/Project.toml

@@ -13,6 +13,8 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 
 [compat]
+DifferentiationInterface = "0.7"
+ForwardDiff = "1.2.1"
 LinearAlgebra = "1.10.0"
 MadNLP = "0.8.12"
 ModelingToolkit = "10.23"
@@ -26,6 +28,8 @@ julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
+ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
@@ -34,4 +38,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Aqua", "ModelingToolkit", "Random", "ReverseDiff", "Test", "Symbolics", "Zygote"]
+test = ["Aqua", "DifferentiationInterface", "ForwardDiff", "ModelingToolkit", "Random", "ReverseDiff", "Test", "Symbolics", "Zygote"]