diff --git a/test/env_test_optimizer_status.jl b/test/env_test_optimizer_status.jl
index 2317d8b8..82e75f41 100644
--- a/test/env_test_optimizer_status.jl
+++ b/test/env_test_optimizer_status.jl
@@ -13,24 +13,71 @@ CM = [
     ]
 
 
-@testset "Optimizer status: FEASIBLE" begin
+@testset "Optimizer status: FEASIBLE (Vrms = 230)" begin
 
     parameters = PopulateParams(100e3, 0.95)
 
-    env = ElectricGridEnv(ts=0.0001, CM=CM, parameters=parameters, t_end=0.1, verbosity=2, action_delay=1)
+    env = ElectricGridEnv(ts=0.0001, 
+                            CM=CM, 
+                            parameters=parameters, 
+                            t_end=0.1, 
+                            verbosity=2, 
+                            action_delay=1)
 
     @test ElectricGrid.optimizer_status["termination_status"] == LOCALLY_SOLVED  #add other feasible enums from https://jump.dev/JuMP.jl/stable/moi/reference/models/#MathOptInterface.TerminationStatusCode
     @test ElectricGrid.optimizer_status["primal_status"] == FEASIBLE_POINT  # add other feasible status from above
 
 end
 
-@testset "Optimizer status: INFEASIBLE" begin
+@testset "Optimizer status: INFEASIBLE (Vrms = 230)" begin
 
     parameters = PopulateParams(230e3, 0.95)
 
-    env = ElectricGridEnv(ts=0.0001, CM=CM, parameters=parameters, t_end=0.1, verbosity=2, action_delay=1)
+    env = ElectricGridEnv(ts=0.0001, 
+                            CM=CM, 
+                            parameters=parameters, 
+                            t_end=0.1, 
+                            verbosity=2, 
+                            action_delay=1)
 
     @test ElectricGrid.optimizer_status["termination_status"] == LOCALLY_INFEASIBLE  #add other feasible enums from https://jump.dev/JuMP.jl/stable/moi/reference/models/#MathOptInterface.TerminationStatusCode
     @test ElectricGrid.optimizer_status["primal_status"] == INFEASIBLE_POINT  # add other feasible status from above
 
 end
+
+# other volatges
+@testset "Optimizer status: FEASIBLE (Vrms = 100)" begin
+
+    parameters = PopulateParams(100e2, 0.95, 100)
+
+    env = ElectricGridEnv(ts=0.0001, 
+                            CM=CM, 
+                            parameters=parameters, 
+                            t_end=0.1, 
+                            verbosity=2, 
+                            action_delay=1)
+
+    # @test 
+    @test ElectricGrid.optimizer_status["termination_status"] == LOCALLY_SOLVED  #add other feasible enums from https://jump.dev/JuMP.jl/stable/moi/reference/models/#MathOptInterface.TerminationStatusCode
+    @test ElectricGrid.optimizer_status["primal_status"] == FEASIBLE_POINT  # add other feasible status from above
+
+end
+
+
+@testset "Optimizer status: INFEASIBLE (Vrms = 100)" begin
+
+    parameters = PopulateParams(100e3, 0.95, 100)
+
+    env = ElectricGridEnv(ts=0.0001, 
+                            CM=CM, 
+                            parameters=parameters, 
+                            t_end=0.1, 
+                            verbosity=2, 
+                            action_delay=1)
+
+    # @test 
+    @test ElectricGrid.optimizer_status["termination_status"] == LOCALLY_INFEASIBLE  #add other feasible enums from https://jump.dev/JuMP.jl/stable/moi/reference/models/#MathOptInterface.TerminationStatusCode
+    @test ElectricGrid.optimizer_status["primal_status"] == INFEASIBLE_POINT  # add other feasible status from above
+
+end
+