CSHARP-1754: Verify that issue is not present in LINQ3.

Author: rstam

tests/MongoDB.Driver.Tests/Linq/Linq3ImplementationTests/Jira/CSharp1754Tests.cs

@@ -0,0 +1,66 @@
+/* Copyright 2010-present MongoDB Inc.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+using System;
+using System.Linq;
+using FluentAssertions;
+using Xunit;
+
+namespace MongoDB.Driver.Tests.Linq.Linq3ImplementationTests.Jira
+{
+    public class CSharp1754Tests : Linq3IntegrationTest
+    {
+        [Fact]
+        public void Test()
+        {
+            var collection = CreateCollection();
+            var requiredMeta = new[] { "a", "b" };
+
+            var queryable = collection.AsQueryable()
+                .Where(x => x.Occurrences.Any(o => requiredMeta.All(i => o.Meta.Contains(i))));
+
+            var stages = Translate(collection, queryable);
+            AssertStages(stages, "{ $match : { Occurrences : { $elemMatch : { Meta : { $all : ['a', 'b'] } } } } }");
+
+            var results = queryable.ToList();
+            results.Select(r => r.Id).Should().Equal(2);
+        }
+
+        private IMongoCollection<C> CreateCollection()
+        {
+            var collection = GetCollection<C>();
+
+            var documents = new[]
+            {
+                new C { Id = 1, Occurrences = new[] { new Occurrence { Meta = new[] { "a" } } } },
+                new C { Id = 2, Occurrences = new[] { new Occurrence { Meta = new[] { "a" } }, new Occurrence { Meta = new[] { "a", "b" } } } }
+            };
+            CreateCollection(collection, documents);
+
+            return collection;
+        }
+
+        public class C
+        {
+            public int Id { get; set; }
+            public Occurrence[] Occurrences { get; set; }
+        }
+
+        public class Occurrence
+        {
+            public string[] Meta { get; set; }
+        }
+    }
+}