Update test/runtests.jl

Co-authored-by: Tangi Migot <tangi.migot@gmail.com>

Author: arnavk23

test/runtests.jl

@@ -110,7 +110,7 @@ end
 @testset "ipopt with AbstractNLSModel" begin
   nls = ADNLSModel(x -> [x[1] - 1, x[2] - 2], [0.0, 0.0], 2)
   stats = ipopt(nls, print_level = 0)
-  @test isapprox(stats.solution[1:2], [1.0, 2.0], rtol = 1e-6)
+  @test isapprox(stats.solution, [1.0, 2.0], rtol = 1e-6)
   @test stats.status == :first_order
 end