added Should_skip_required_property_injection_when_using_ctor_with_SetsRequiredProperties for #563

Author: dadhi

src/DryIoc/Container.cs

@@ -39,7 +39,7 @@ namespace DryIoc
     using System.Collections;
     using System.Collections.Generic;
     using System.Diagnostics;              // for StackTrace
-    using System.Diagnostics.CodeAnalysis; // for SuppressMessage
+    using System.Diagnostics.CodeAnalysis; // for SuppressMessage, SetsRequiredPropertiesAttribute
     using System.Linq;
     using System.Reflection;
     using System.Reflection.Emit;

test/DryIoc.UnitTests/RequiredPropertiesTests.cs

@@ -1,4 +1,5 @@
-using NUnit.Framework;
+using System.Diagnostics.CodeAnalysis;
+using NUnit.Framework;
 
 namespace DryIoc.UnitTests
 {
@@ -12,7 +13,8 @@ public int Run()
         {
             Can_inject_required_properties();
             Should_throw_for_unresolved_required_property();
-            return 2;
+            Should_skip_required_property_injection_when_using_ctor_with_SetsRequiredProperties();
+            return 3;
         }
 
         [Test]
@@ -46,6 +48,22 @@ public void Should_throw_for_unresolved_required_property()
             Assert.AreEqual(Error.NameOf(Error.UnableToResolveUnknownService), ex.ErrorName);
         }
 
+        [Test]
+        public void Should_skip_required_property_injection_when_using_ctor_with_SetsRequiredProperties()
+        {
+            var c = new Container(Rules.Default.With(propertiesAndFields: PropertiesAndFields.RequiredProperties()));
+            
+            c.Register<SS>();
+            
+            c.Register<A>();
+            c.Register<B>();
+  
+            var x = c.Resolve<SS>();
+
+            Assert.Null(x.A);
+            Assert.NotNull(x.B);
+        }
+
         public class A {}
         public class B {}
         public class C {}
@@ -63,6 +81,15 @@ public class BS
         {
             public required D D { protected get; set; }
         }
+
+        public class SS
+        {
+            public required A A { get; init; }
+            public B B { get; private set; }
+
+            [SetsRequiredMembers]
+            public SS(B b) => B = b;
+        }
 #endif
     }
 }