Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs

Index: third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs b/third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs
index 6852f75f8eb269defcefafaf3c3b090a1e2a4570..8ed54cfb48458011a135b9dd9617efa91f687df8 100644
--- a/third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs
+++ b/third_party/protobuf/csharp/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs
@@ -75,96 +75,10 @@ namespace Google.Protobuf.Collections
         }
 
         [Test]
-        public void AddRange_SlowPath()
-        {
-            var list = new RepeatedField<string>();
-            list.AddRange(new[] { "foo", "bar" }.Select(x => x));
-            Assert.AreEqual(2, list.Count);
-            Assert.AreEqual("foo", list[0]);
-            Assert.AreEqual("bar", list[1]);
-        }
-
-        [Test]
-        public void AddRange_SlowPath_NullsProhibited_ReferenceType()
-        {
-            var list = new RepeatedField<string>();
-            // It's okay for this to throw ArgumentNullException if necessary.
-            // It's not ideal, but not awful.
-            Assert.Catch<ArgumentException>(() => list.AddRange(new[] { "foo", null }.Select(x => x)));
-        }
-
-        [Test]
-        public void AddRange_SlowPath_NullsProhibited_NullableValueType()
-        {
-            var list = new RepeatedField<int?>();
-            // It's okay for this to throw ArgumentNullException if necessary.
-            // It's not ideal, but not awful.
-            Assert.Catch<ArgumentException>(() => list.AddRange(new[] { 20, (int?)null }.Select(x => x)));
-        }
-
-        [Test]
-        public void AddRange_Optimized_NonNullableValueType()
-        {
-            var list = new RepeatedField<int>();
-            list.AddRange(new List<int> { 20, 30 });
-            Assert.AreEqual(2, list.Count);
-            Assert.AreEqual(20, list[0]);
-            Assert.AreEqual(30, list[1]);
-        }
-
-        [Test]
-        public void AddRange_Optimized_ReferenceType()
-        {
-            var list = new RepeatedField<string>();
-            list.AddRange(new List<string> { "foo", "bar" });
-            Assert.AreEqual(2, list.Count);
-            Assert.AreEqual("foo", list[0]);
-            Assert.AreEqual("bar", list[1]);
-        }
-
-        [Test]
-        public void AddRange_Optimized_NullableValueType()
-        {
-            var list = new RepeatedField<int?>();
-            list.AddRange(new List<int?> { 20, 30 });
-            Assert.AreEqual(2, list.Count);
-            Assert.AreEqual((int?) 20, list[0]);
-            Assert.AreEqual((int?) 30, list[1]);
-        }
-
-        [Test]
-        public void AddRange_Optimized_NullsProhibited_ReferenceType()
-        {
-            // We don't just trust that a collection with a nullable element type doesn't contain nulls
-            var list = new RepeatedField<string>();
-            // It's okay for this to throw ArgumentNullException if necessary.
-            // It's not ideal, but not awful.
-            Assert.Catch<ArgumentException>(() => list.AddRange(new List<string> { "foo", null }));
-        }
-
-        [Test]
-        public void AddRange_Optimized_NullsProhibited_NullableValueType()
-        {
-            // We don't just trust that a collection with a nullable element type doesn't contain nulls
-            var list = new RepeatedField<int?>();
-            // It's okay for this to throw ArgumentNullException if necessary.
-            // It's not ideal, but not awful.
-            Assert.Catch<ArgumentException>(() => list.AddRange(new List<int?> { 20, null }));
-        }
-
-        [Test]
-        public void AddRange_AlreadyNotEmpty()
-        {
-            var list = new RepeatedField<int> { 1, 2, 3 };
-            list.AddRange(new List<int> { 4, 5, 6 });
-            CollectionAssert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, list);
-        }
-
-        [Test]
-        public void AddRange_RepeatedField()
+        public void Add_RepeatedField()
         {
             var list = new RepeatedField<string> { "original" };
-            list.AddRange(new RepeatedField<string> { "foo", "bar" });
+            list.Add(new RepeatedField<string> { "foo", "bar" });
             Assert.AreEqual(3, list.Count);
             Assert.AreEqual("original", list[0]);
             Assert.AreEqual("foo", list[1]);