-Additional JSONPath NotEquals fix

Src/Newtonsoft.Json.Tests/Linq/JsonPath/JPathExecuteTests.cs

@@ -904,7 +904,7 @@ namespace Newtonsoft.Json.Tests.Linq.JsonPath
         }
 
         [Test]
-        public void NotEqualsNullAndNonPrimativeValues()
+        public void NotEqualsAndNonPrimativeValues()
         {
             string json = @"[
   {
@@ -934,9 +934,18 @@ namespace Newtonsoft.Json.Tests.Linq.JsonPath
 
             JArray a = JArray.Parse(json);
 
-            List<JToken> result = a.SelectTokens("$.[?(@.value!=null)]").ToList();
+            List<JToken> result = a.SelectTokens("$.[?(@.value!=1)]").ToList();
             Assert.AreEqual(4, result.Count);
 
+            result = a.SelectTokens("$.[?(@.value!='2000-12-05T05:07:59-10:00')]").ToList();
+            Assert.AreEqual(4, result.Count);
+
+            result = a.SelectTokens("$.[?(@.value!=null)]").ToList();
+            Assert.AreEqual(4, result.Count);
+
+            result = a.SelectTokens("$.[?(@.value!=123)]").ToList();
+            Assert.AreEqual(3, result.Count);
+
             result = a.SelectTokens("$.[?(@.value)]").ToList();
             Assert.AreEqual(4, result.Count);
         }

Src/Newtonsoft.Json/Linq/JsonPath/QueryExpression.cs

@@ -124,13 +124,10 @@ namespace Newtonsoft.Json.Linq.JsonPath
                 {
                     switch (Operator)
                     {
-                        case QueryOperator.NotEquals:
-                            if (Value.Type == JTokenType.Null)
-                            {
-                                return true;
-                            }
-                            break;
                         case QueryOperator.Exists:
+                        // you can only specify primative types in a comparison
+                        // notequals will always be true
+                        case QueryOperator.NotEquals:
                             return true;
                     }
                 }