not mapped unit tests

Author: Ihar Yakimush

Community.Data.OData.Linq.xTests/FilterTests.cs

@@ -114,6 +114,13 @@ public void WhereByNonFilterableThrowException()
                 () => SimpleClass.CreateQuery().OData(s => s.EnableCaseInsensitive = false).Filter($"{nameof(SimpleClass.NameNotFilter)} eq 'nf1'"));
         }
 
+        [Fact]
+        public void WhereByNotMappedThrow()
+        {
+            Assert.Throws<ODataException>(
+                () => SimpleClass.CreateQuery().OData(s => s.EnableCaseInsensitive = false).Filter($"{nameof(SimpleClass.NotMapped)} eq 'nf1'"));
+        }
+
         [Fact]
         public void WhereByIgnoreDataMemberThrowException()
         {

Community.Data.OData.Linq.xTests/SampleData/SimpleClass.cs

@@ -4,6 +4,7 @@
 namespace Community.OData.Linq.xTests.SampleData
 {
     using System;
+    using System.ComponentModel.DataAnnotations.Schema;
     using System.Linq;
 
     public class SimpleClass
@@ -35,5 +36,8 @@ public static IQueryable<SimpleClass> CreateQuery()
 
         [NotSortable]
         public int NotOrderable { get; set; }
+
+        [NotMapped]
+        public int NotMapped { get; set; }
     }    
 }

Community.Data.OData.Linq/Builder/Conventions/Attributes/NotMappedAttributeEdmPropertyConvention.cs

@@ -4,7 +4,7 @@
 namespace Community.OData.Linq.Builder.Conventions.Attributes
 {
     using System;
-
+    using System.ComponentModel.DataAnnotations.Schema;
     using Community.OData.Linq.Common;
 
     using Microsoft.OData.Edm;
@@ -19,7 +19,7 @@ internal class NotMappedAttributeConvention : AttributeEdmPropertyConvention<Pro
 
         private static Func<Attribute, bool> _filter = attribute =>
         {
-            return attribute.GetType().FullName.Equals(EntityFrameworkNotMappedAttributeTypeName, StringComparison.Ordinal);
+            return attribute.GetType() == typeof(NotMappedAttribute);
         };
 
         public NotMappedAttributeConvention()