#201 - fix + tests

Author: Stepami

src/Application/HydraScript.Application.CodeGeneration/Visitors/ExpressionInstructionProvider.cs

@@ -245,7 +245,10 @@ public AddressedInstructions Visit(AssignmentExpression visitable)
         }
 
         if (visitable.Destination.Empty())
-            result.OfType<Simple>().Last().Left = _valueFactory.CreateName(visitable.Destination.Id);
+        {
+            var isEnv = visitable.Destination.Id.ToValueDto().Type is ValueDtoType.Env;
+            result.OfType<Simple>().Last().Left = _valueFactory.CreateName(visitable.Destination.Id, isEnv);
+        }
         else
         {
             var last = result.OfType<Simple>().Last().Left!;

src/Domain/HydraScript.Domain.BackEnd/Impl/Values/EnvName.cs

@@ -4,5 +4,9 @@ namespace HydraScript.Domain.BackEnd.Impl.Values;
 
 public class EnvName(string id, EnvFrame frame) : Name(id, frame)
 {
+    public override void SetFrame(IFrame newFrame)
+    {
+    }
+
     public override string ToString() => $"${Id}";
 }

src/Domain/HydraScript.Domain.BackEnd/Impl/Values/Name.cs

@@ -9,7 +9,7 @@ public class Name(string id, IFrame frame) : IValue
 
     public void Set(object? value) => _frame[Id] = value;
 
-    public void SetFrame(IFrame newFrame) => _frame = newFrame;
+    public virtual void SetFrame(IFrame newFrame) => _frame = newFrame;
 
     public override string ToString() => Id;
 

tests/HydraScript.IntegrationTests/Samples/env.js

@@ -0,0 +1,2 @@
+$MY_ENV_VAR = "my_env_var_value"
+>>> $MY_ENV_VAR