Merge pull request #197 from Stepami/bug/string-quotes

#196 - Исправление реализации AsString

Author: Stepami

src/Domain/HydraScript.Domain.BackEnd/Impl/Instructions/WithAssignment/AsString.cs

@@ -18,9 +18,12 @@ public partial class AsString(IValue value) : Simple(value)
     public override IAddress? Execute(IExecuteParams executeParams)
     {
         var frame = executeParams.Frames.Peek();
-        frame[Left!] = JsonSerializer.Serialize(
-            value: Right.right!.Get(frame)!,
-            AsStringJsonContext.Object);
+        var value = Right.right!.Get(frame);
+        frame[Left!] = value is string
+            ? value
+            : JsonSerializer.Serialize(
+                value: Right.right!.Get(frame)!,
+                AsStringJsonContext.Object);
 
         return Address.Next;
     }

tests/HydraScript.UnitTests/Domain/BackEnd/AsStringTests.cs

@@ -0,0 +1,25 @@
+using HydraScript.Domain.BackEnd;
+using HydraScript.Domain.BackEnd.Impl;
+using HydraScript.Domain.BackEnd.Impl.Instructions.WithAssignment;
+using HydraScript.Domain.BackEnd.Impl.Values;
+
+namespace HydraScript.UnitTests.Domain.BackEnd;
+
+public class AsStringTests
+{
+    [Theory, AutoHydraScriptData]
+    public void Execute_String_NoQuotes(VirtualMachine vm)
+    {
+        // Arrange
+        AddressedInstructions program = [new AsString(new Constant("string"))];
+        vm.ExecuteParams.Frames.Push(new Frame(program.Start));
+
+        // Act
+        program[program.Start].Execute(vm.ExecuteParams);
+
+        // Assert
+        var frame = vm.ExecuteParams.Frames.Peek();
+        frame[program.Start.Name].Should().Be("string");
+        frame[program.Start.Name].Should().NotBe("\"string\"");
+    }
+}