New tests

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.100",
+    "version": "9.0.101",
     "rollForward": "disable"
   }
 }

src/Core/Models/GraphElementModel.cs

@@ -47,8 +47,7 @@
                         catch (ReflectionTypeLoadException ex)
                         {
                             return ex.Types
-                                .Where(static x => x is not null)
-                                .Select(static x => x!);
+                                .OfType<Type>();
                         }
                     })
                     .Where(static type => type is { IsNestedPrivate: false, IsClass: true, IsAbstract: false } && typeof(TBaseType).IsAssignableFrom(type));

test/Support.NewtonsoftJson.Tests/GraphsonSupportTest.Constructor_assertion_1.verified.txt

@@ -0,0 +1 @@
+{}

test/Support.NewtonsoftJson.Tests/GraphsonSupportTest.Constructor_assertion_2.verified.txt

@@ -0,0 +1,4 @@
+{
+  StringArg: stringValue,
+  IntArg: 42
+}

test/Support.NewtonsoftJson.Tests/GraphsonSupportTest.Constructor_assertion_3.verified.txt

@@ -0,0 +1,5 @@
+{
+  StringArg: stringValue,
+  IntArg: 42,
+  SettableString: settableValue
+}

test/Support.NewtonsoftJson.Tests/GraphsonSupportTest.String_from_int.verified.txt

@@ -0,0 +1 @@
+42

test/Tests.Infrastructure/GraphSon/GraphsonSupportTestBase.cs

@@ -22,6 +22,24 @@ public class ClassWithField
         public string? Property;
     }
 
+    public class ClassWithFieldsAndConstructor
+    {
+        public ClassWithFieldsAndConstructor(string stringArg, string? nullableStringArg, int intArg, int? nullableIntArg)
+        {
+            StringArg = stringArg;
+            NullableStringArg = nullableStringArg;
+            IntArg = intArg;
+            NullableIntArg = nullableIntArg;
+        }
+
+        public string StringArg { get; }
+        public string? NullableStringArg { get; }
+        public int IntArg { get; }
+        public int? NullableIntArg { get; }
+
+        public string? SettableString { get; set; }
+    }
+
     public abstract class GraphsonSupportTestBase<TNativeToken> : VerifyBase
     {
         protected readonly IGremlinQueryEnvironment _environment;
@@ -52,6 +70,29 @@ protected virtual Task Verify<T>(string token, Func<IGremlinQueryEnvironment, IG
 
         protected abstract TNativeToken CreateNativeToken(string str);
 
+        [Fact]
+        public Task Constructor_assertion_1() => Verify<ClassWithFieldsAndConstructor>("{ }");
+
+        [Fact]
+        public Task Constructor_assertion_2() => Verify<ClassWithFieldsAndConstructor>("""
+            {
+                "stringArg": "stringValue",
+                "intArg": 42
+            }
+            """);
+
+        [Fact]
+        public Task Constructor_assertion_3() => Verify<ClassWithFieldsAndConstructor>("""
+            {
+                "stringArg": "stringValue",
+                "intArg": 42,
+                "settableString": "settableValue"
+            }
+            """);
+
+        [Fact]
+        public Task String_from_int() => Verify<string>("42");
+
         [Fact]
         public Task Everything() => Verify<EverythingAllAtOnce>(EverythingAllAtOnceData);
 

test/Tests.Infrastructure/QueryExecutionTest.cs

@@ -2152,10 +2152,10 @@ public virtual Task Properties_Values_Label() => _g
 
         [Fact]
         public virtual Task Properties_Values_typed() => _g
-                .V()
-                .Properties()
-                .Values<string>()
-                .Verify();
+            .V()
+            .Properties()
+            .Values<string>()
+            .Verify();
 
         [Fact]
         public virtual Task Properties_Values_untyped() => _g