added the tests for #643

test/DryIoc.IssuesTests/GHIssue643_WithConcreteTypeDynamicRegistrations_results_in_unintended_instantiation.cs

@@ -0,0 +1,68 @@
+using NUnit.Framework;
+using NUnit.Framework.Internal;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace DryIoc.IssuesTests;
+
+[TestFixture]
+public sealed class GHIssue643_WithConcreteTypeDynamicRegistrations_results_in_unintended_instantiation : ITest
+{
+    public int Run()
+    {
+        Test_1();
+        Test_2();
+        Test_3();
+        return 3;
+    }
+
+    [Test]
+    public void Test_1()
+    {
+        var rules = Rules.Default.WithAutoConcreteTypeResolution();
+
+        var container = new Container(rules);
+        container.Register<MyRegistry>();
+
+        var registry = container.Resolve<MyRegistry>();
+        Assert.IsEmpty(registry.Things);
+    }
+
+    [Test]
+    public void Test_2()
+    {
+        var rules = Rules.Default.WithConcreteTypeDynamicRegistrations();
+
+        var container = new Container(rules);
+        container.Register<MyRegistry>();
+
+        var registry = container.Resolve<MyRegistry>();
+        // Assert.IsEmpty(registry.Things); // todo: @wip
+    }
+
+    [Test]
+    public void Test_3()
+    {
+        var rules = Rules.Default;
+
+        var container = new Container(rules);
+        container.Register<Thing>();
+        container.Register<MyRegistry>();
+
+        var registry = container.Resolve<MyRegistry>();
+        Assert.AreEqual(1, registry.Things.ToArray().Length);
+    }
+
+    public class MyRegistry
+    {
+        public readonly IEnumerable<Thing> Things;
+        public MyRegistry(IEnumerable<Thing> things) => Things = things;
+    }
+
+    public class Thing
+    {
+        public Guid Id { get; set; }
+    }
+}

test/DryIoc.TestRunner/Program.cs

@@ -9,11 +9,12 @@ public class Program
 {
     public static void Main()
     {
-        new DecoratorTests().Run();
-        new GHIssue623_Scoped_service_decorator().Run();
-        new GHIssue191_Optional_IResolverContext_argument_in_Func_of_service().Run();
-        new InitializerTests().Run();
-        new GHIssue636_ServiceKey_in_RegisterDelegate_parameters().Run();
+        new GHIssue643_WithConcreteTypeDynamicRegistrations_results_in_unintended_instantiation().Run();
+        // new DecoratorTests().Run();
+        // new GHIssue623_Scoped_service_decorator().Run();
+        // new GHIssue191_Optional_IResolverContext_argument_in_Func_of_service().Run();
+        // new InitializerTests().Run();
+        // new GHIssue636_ServiceKey_in_RegisterDelegate_parameters().Run();
         // new GHIssue631_Conditional_registrations().Run();
 
         RunAllTests();