From 9f09d1804a1cdf477db8249c746e362235fbd945 Mon Sep 17 00:00:00 2001 From: Jie Luo Date: Thu, 9 Feb 2017 16:43:18 -0800 Subject: Add proto and test files for csharp compatibility tests against v3.0.0. All the files are copied from 3.0.0 (JosnFormaterTest was deleted) --- .../Collections/RepeatedFieldTest.cs | 746 +++++++++++++++++++++ 1 file changed, 746 insertions(+) create mode 100644 csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs (limited to 'csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs') diff --git a/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs b/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs new file mode 100644 index 00000000..6852f75f --- /dev/null +++ b/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/RepeatedFieldTest.cs @@ -0,0 +1,746 @@ +#region Copyright notice and license +// Protocol Buffers - Google's data interchange format +// Copyright 2015 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#endregion + +using System; +using System.Collections; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using Google.Protobuf.TestProtos; +using Google.Protobuf.WellKnownTypes; +using NUnit.Framework; + +namespace Google.Protobuf.Collections +{ + public class RepeatedFieldTest + { + [Test] + public void NullValuesRejected() + { + var list = new RepeatedField(); + Assert.Throws(() => list.Add((string)null)); + Assert.Throws(() => list.Add((IEnumerable)null)); + Assert.Throws(() => list.Add((RepeatedField)null)); + Assert.Throws(() => list.Contains(null)); + Assert.Throws(() => list.IndexOf(null)); + } + + [Test] + public void Add_SingleItem() + { + var list = new RepeatedField(); + list.Add("foo"); + Assert.AreEqual(1, list.Count); + Assert.AreEqual("foo", list[0]); + } + + [Test] + public void Add_Sequence() + { + var list = new RepeatedField(); + list.Add(new[] { "foo", "bar" }); + Assert.AreEqual(2, list.Count); + Assert.AreEqual("foo", list[0]); + Assert.AreEqual("bar", list[1]); + } + + [Test] + public void AddRange_SlowPath() + { + var list = new RepeatedField(); + 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(); + // It's okay for this to throw ArgumentNullException if necessary. + // It's not ideal, but not awful. + Assert.Catch(() => list.AddRange(new[] { "foo", null }.Select(x => x))); + } + + [Test] + public void AddRange_SlowPath_NullsProhibited_NullableValueType() + { + var list = new RepeatedField(); + // It's okay for this to throw ArgumentNullException if necessary. + // It's not ideal, but not awful. + Assert.Catch(() => list.AddRange(new[] { 20, (int?)null }.Select(x => x))); + } + + [Test] + public void AddRange_Optimized_NonNullableValueType() + { + var list = new RepeatedField(); + list.AddRange(new List { 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(); + list.AddRange(new List { "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(); + list.AddRange(new List { 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(); + // It's okay for this to throw ArgumentNullException if necessary. + // It's not ideal, but not awful. + Assert.Catch(() => list.AddRange(new List { "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(); + // It's okay for this to throw ArgumentNullException if necessary. + // It's not ideal, but not awful. + Assert.Catch(() => list.AddRange(new List { 20, null })); + } + + [Test] + public void AddRange_AlreadyNotEmpty() + { + var list = new RepeatedField { 1, 2, 3 }; + list.AddRange(new List { 4, 5, 6 }); + CollectionAssert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, list); + } + + [Test] + public void AddRange_RepeatedField() + { + var list = new RepeatedField { "original" }; + list.AddRange(new RepeatedField { "foo", "bar" }); + Assert.AreEqual(3, list.Count); + Assert.AreEqual("original", list[0]); + Assert.AreEqual("foo", list[1]); + Assert.AreEqual("bar", list[2]); + } + + [Test] + public void RemoveAt_Valid() + { + var list = new RepeatedField { "first", "second", "third" }; + list.RemoveAt(1); + CollectionAssert.AreEqual(new[] { "first", "third" }, list); + // Just check that these don't throw... + list.RemoveAt(list.Count - 1); // Now the count will be 1... + list.RemoveAt(0); + Assert.AreEqual(0, list.Count); + } + + [Test] + public void RemoveAt_Invalid() + { + var list = new RepeatedField { "first", "second", "third" }; + Assert.Throws(() => list.RemoveAt(-1)); + Assert.Throws(() => list.RemoveAt(3)); + } + + [Test] + public void Insert_Valid() + { + var list = new RepeatedField { "first", "second" }; + list.Insert(1, "middle"); + CollectionAssert.AreEqual(new[] { "first", "middle", "second" }, list); + list.Insert(3, "end"); + CollectionAssert.AreEqual(new[] { "first", "middle", "second", "end" }, list); + list.Insert(0, "start"); + CollectionAssert.AreEqual(new[] { "start", "first", "middle", "second", "end" }, list); + } + + [Test] + public void Insert_Invalid() + { + var list = new RepeatedField { "first", "second" }; + Assert.Throws(() => list.Insert(-1, "foo")); + Assert.Throws(() => list.Insert(3, "foo")); + Assert.Throws(() => list.Insert(0, null)); + } + + [Test] + public void Equals_RepeatedField() + { + var list = new RepeatedField { "first", "second" }; + Assert.IsFalse(list.Equals((RepeatedField) null)); + Assert.IsTrue(list.Equals(list)); + Assert.IsFalse(list.Equals(new RepeatedField { "first", "third" })); + Assert.IsFalse(list.Equals(new RepeatedField { "first" })); + Assert.IsTrue(list.Equals(new RepeatedField { "first", "second" })); + } + + [Test] + public void Equals_Object() + { + var list = new RepeatedField { "first", "second" }; + Assert.IsFalse(list.Equals((object) null)); + Assert.IsTrue(list.Equals((object) list)); + Assert.IsFalse(list.Equals((object) new RepeatedField { "first", "third" })); + Assert.IsFalse(list.Equals((object) new RepeatedField { "first" })); + Assert.IsTrue(list.Equals((object) new RepeatedField { "first", "second" })); + Assert.IsFalse(list.Equals(new object())); + } + + [Test] + public void GetEnumerator_GenericInterface() + { + IEnumerable list = new RepeatedField { "first", "second" }; + // Select gets rid of the optimizations in ToList... + CollectionAssert.AreEqual(new[] { "first", "second" }, list.Select(x => x).ToList()); + } + + [Test] + public void GetEnumerator_NonGenericInterface() + { + IEnumerable list = new RepeatedField { "first", "second" }; + CollectionAssert.AreEqual(new[] { "first", "second" }, list.Cast().ToList()); + } + + [Test] + public void CopyTo() + { + var list = new RepeatedField { "first", "second" }; + string[] stringArray = new string[4]; + list.CopyTo(stringArray, 1); + CollectionAssert.AreEqual(new[] { null, "first", "second", null }, stringArray); + } + + [Test] + public void Indexer_Get() + { + var list = new RepeatedField { "first", "second" }; + Assert.AreEqual("first", list[0]); + Assert.AreEqual("second", list[1]); + Assert.Throws(() => list[-1].GetHashCode()); + Assert.Throws(() => list[2].GetHashCode()); + } + + [Test] + public void Indexer_Set() + { + var list = new RepeatedField { "first", "second" }; + list[0] = "changed"; + Assert.AreEqual("changed", list[0]); + Assert.Throws(() => list[0] = null); + Assert.Throws(() => list[-1] = "bad"); + Assert.Throws(() => list[2] = "bad"); + } + + [Test] + public void Clone_ReturnsMutable() + { + var list = new RepeatedField { 0 }; + var clone = list.Clone(); + clone[0] = 1; + } + + [Test] + public void Enumerator() + { + var list = new RepeatedField { "first", "second" }; + using (var enumerator = list.GetEnumerator()) + { + Assert.IsTrue(enumerator.MoveNext()); + Assert.AreEqual("first", enumerator.Current); + Assert.IsTrue(enumerator.MoveNext()); + Assert.AreEqual("second", enumerator.Current); + Assert.IsFalse(enumerator.MoveNext()); + Assert.IsFalse(enumerator.MoveNext()); + } + } + + [Test] + public void AddEntriesFrom_PackedInt32() + { + uint packedTag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + var length = CodedOutputStream.ComputeInt32Size(10) + + CodedOutputStream.ComputeInt32Size(999) + + CodedOutputStream.ComputeInt32Size(-1000); + output.WriteTag(packedTag); + output.WriteRawVarint32((uint) length); + output.WriteInt32(10); + output.WriteInt32(999); + output.WriteInt32(-1000); + output.Flush(); + stream.Position = 0; + + // Deliberately "expecting" a non-packed tag, but we detect that the data is + // actually packed. + uint nonPackedTag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var field = new RepeatedField(); + var input = new CodedInputStream(stream); + input.AssertNextTag(packedTag); + field.AddEntriesFrom(input, FieldCodec.ForInt32(nonPackedTag)); + CollectionAssert.AreEqual(new[] { 10, 999, -1000 }, field); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void AddEntriesFrom_NonPackedInt32() + { + uint nonPackedTag = WireFormat.MakeTag(10, WireFormat.WireType.Varint); + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + output.WriteTag(nonPackedTag); + output.WriteInt32(10); + output.WriteTag(nonPackedTag); + output.WriteInt32(999); + output.WriteTag(nonPackedTag); + output.WriteInt32(-1000); // Just for variety... + output.Flush(); + stream.Position = 0; + + // Deliberately "expecting" a packed tag, but we detect that the data is + // actually not packed. + uint packedTag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var field = new RepeatedField(); + var input = new CodedInputStream(stream); + input.AssertNextTag(nonPackedTag); + field.AddEntriesFrom(input, FieldCodec.ForInt32(packedTag)); + CollectionAssert.AreEqual(new[] { 10, 999, -1000 }, field); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void AddEntriesFrom_String() + { + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + output.WriteTag(tag); + output.WriteString("Foo"); + output.WriteTag(tag); + output.WriteString(""); + output.WriteTag(tag); + output.WriteString("Bar"); + output.Flush(); + stream.Position = 0; + + var field = new RepeatedField(); + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + field.AddEntriesFrom(input, FieldCodec.ForString(tag)); + CollectionAssert.AreEqual(new[] { "Foo", "", "Bar" }, field); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void AddEntriesFrom_Message() + { + var message1 = new ForeignMessage { C = 2000 }; + var message2 = new ForeignMessage { C = -250 }; + + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + output.WriteTag(tag); + output.WriteMessage(message1); + output.WriteTag(tag); + output.WriteMessage(message2); + output.Flush(); + stream.Position = 0; + + var field = new RepeatedField(); + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + field.AddEntriesFrom(input, FieldCodec.ForMessage(tag, ForeignMessage.Parser)); + CollectionAssert.AreEqual(new[] { message1, message2}, field); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void WriteTo_PackedInt32() + { + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var field = new RepeatedField { 10, 1000, 1000000 }; + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + field.WriteTo(output, FieldCodec.ForInt32(tag)); + output.Flush(); + stream.Position = 0; + + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + var length = input.ReadLength(); + Assert.AreEqual(10, input.ReadInt32()); + Assert.AreEqual(1000, input.ReadInt32()); + Assert.AreEqual(1000000, input.ReadInt32()); + Assert.IsTrue(input.IsAtEnd); + Assert.AreEqual(1 + CodedOutputStream.ComputeLengthSize(length) + length, stream.Length); + } + + [Test] + public void WriteTo_NonPackedInt32() + { + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.Varint); + var field = new RepeatedField { 10, 1000, 1000000}; + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + field.WriteTo(output, FieldCodec.ForInt32(tag)); + output.Flush(); + stream.Position = 0; + + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + Assert.AreEqual(10, input.ReadInt32()); + input.AssertNextTag(tag); + Assert.AreEqual(1000, input.ReadInt32()); + input.AssertNextTag(tag); + Assert.AreEqual(1000000, input.ReadInt32()); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void WriteTo_String() + { + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var field = new RepeatedField { "Foo", "", "Bar" }; + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + field.WriteTo(output, FieldCodec.ForString(tag)); + output.Flush(); + stream.Position = 0; + + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + Assert.AreEqual("Foo", input.ReadString()); + input.AssertNextTag(tag); + Assert.AreEqual("", input.ReadString()); + input.AssertNextTag(tag); + Assert.AreEqual("Bar", input.ReadString()); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void WriteTo_Message() + { + var message1 = new ForeignMessage { C = 20 }; + var message2 = new ForeignMessage { C = 25 }; + uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited); + var field = new RepeatedField { message1, message2 }; + var stream = new MemoryStream(); + var output = new CodedOutputStream(stream); + field.WriteTo(output, FieldCodec.ForMessage(tag, ForeignMessage.Parser)); + output.Flush(); + stream.Position = 0; + + var input = new CodedInputStream(stream); + input.AssertNextTag(tag); + Assert.AreEqual(message1, input.ReadMessage(ForeignMessage.Parser)); + input.AssertNextTag(tag); + Assert.AreEqual(message2, input.ReadMessage(ForeignMessage.Parser)); + Assert.IsTrue(input.IsAtEnd); + } + + [Test] + public void CalculateSize_VariableSizeNonPacked() + { + var list = new RepeatedField { 1, 500, 1 }; + var tag = WireFormat.MakeTag(1, WireFormat.WireType.Varint); + // 2 bytes for the first entry, 3 bytes for the second, 2 bytes for the third + Assert.AreEqual(7, list.CalculateSize(FieldCodec.ForInt32(tag))); + } + + [Test] + public void CalculateSize_FixedSizeNonPacked() + { + var list = new RepeatedField { 1, 500, 1 }; + var tag = WireFormat.MakeTag(1, WireFormat.WireType.Fixed32); + // 5 bytes for the each entry + Assert.AreEqual(15, list.CalculateSize(FieldCodec.ForSFixed32(tag))); + } + + [Test] + public void CalculateSize_VariableSizePacked() + { + var list = new RepeatedField { 1, 500, 1}; + var tag = WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited); + // 1 byte for the tag, 1 byte for the length, + // 1 byte for the first entry, 2 bytes for the second, 1 byte for the third + Assert.AreEqual(6, list.CalculateSize(FieldCodec.ForInt32(tag))); + } + + [Test] + public void CalculateSize_FixedSizePacked() + { + var list = new RepeatedField { 1, 500, 1 }; + var tag = WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited); + // 1 byte for the tag, 1 byte for the length, 4 bytes per entry + Assert.AreEqual(14, list.CalculateSize(FieldCodec.ForSFixed32(tag))); + } + + [Test] + public void TestNegativeEnumArray() + { + int arraySize = 1 + 1 + (11 * 5); + int msgSize = arraySize; + byte[] bytes = new byte[msgSize]; + CodedOutputStream output = new CodedOutputStream(bytes); + uint tag = WireFormat.MakeTag(8, WireFormat.WireType.Varint); + for (int i = 0; i >= -5; i--) + { + output.WriteTag(tag); + output.WriteEnum(i); + } + + Assert.AreEqual(0, output.SpaceLeft); + + CodedInputStream input = new CodedInputStream(bytes); + tag = input.ReadTag(); + + RepeatedField values = new RepeatedField(); + values.AddEntriesFrom(input, FieldCodec.ForEnum(tag, x => (int)x, x => (SampleEnum)x)); + + Assert.AreEqual(6, values.Count); + Assert.AreEqual(SampleEnum.None, values[0]); + Assert.AreEqual(((SampleEnum)(-1)), values[1]); + Assert.AreEqual(SampleEnum.NegativeValue, values[2]); + Assert.AreEqual(((SampleEnum)(-3)), values[3]); + Assert.AreEqual(((SampleEnum)(-4)), values[4]); + Assert.AreEqual(((SampleEnum)(-5)), values[5]); + } + + + [Test] + public void TestNegativeEnumPackedArray() + { + int arraySize = 1 + (10 * 5); + int msgSize = 1 + 1 + arraySize; + byte[] bytes = new byte[msgSize]; + CodedOutputStream output = new CodedOutputStream(bytes); + // Length-delimited to show we want the packed representation + uint tag = WireFormat.MakeTag(8, WireFormat.WireType.LengthDelimited); + output.WriteTag(tag); + int size = 0; + for (int i = 0; i >= -5; i--) + { + size += CodedOutputStream.ComputeEnumSize(i); + } + output.WriteRawVarint32((uint)size); + for (int i = 0; i >= -5; i--) + { + output.WriteEnum(i); + } + Assert.AreEqual(0, output.SpaceLeft); + + CodedInputStream input = new CodedInputStream(bytes); + tag = input.ReadTag(); + + RepeatedField values = new RepeatedField(); + values.AddEntriesFrom(input, FieldCodec.ForEnum(tag, x => (int)x, x => (SampleEnum)x)); + + Assert.AreEqual(6, values.Count); + Assert.AreEqual(SampleEnum.None, values[0]); + Assert.AreEqual(((SampleEnum)(-1)), values[1]); + Assert.AreEqual(SampleEnum.NegativeValue, values[2]); + Assert.AreEqual(((SampleEnum)(-3)), values[3]); + Assert.AreEqual(((SampleEnum)(-4)), values[4]); + Assert.AreEqual(((SampleEnum)(-5)), values[5]); + } + + // Fairly perfunctory tests for the non-generic IList implementation + [Test] + public void IList_Indexer() + { + var field = new RepeatedField { "first", "second" }; + IList list = field; + Assert.AreEqual("first", list[0]); + list[1] = "changed"; + Assert.AreEqual("changed", field[1]); + } + + [Test] + public void IList_Contains() + { + IList list = new RepeatedField { "first", "second" }; + Assert.IsTrue(list.Contains("second")); + Assert.IsFalse(list.Contains("third")); + Assert.IsFalse(list.Contains(new object())); + } + + [Test] + public void IList_Add() + { + IList list = new RepeatedField { "first", "second" }; + list.Add("third"); + CollectionAssert.AreEqual(new[] { "first", "second", "third" }, list); + } + + [Test] + public void IList_Remove() + { + IList list = new RepeatedField { "first", "second" }; + list.Remove("third"); // No-op, no exception + list.Remove(new object()); // No-op, no exception + list.Remove("first"); + CollectionAssert.AreEqual(new[] { "second" }, list); + } + + [Test] + public void IList_IsFixedSize() + { + var field = new RepeatedField { "first", "second" }; + IList list = field; + Assert.IsFalse(list.IsFixedSize); + } + + [Test] + public void IList_IndexOf() + { + IList list = new RepeatedField { "first", "second" }; + Assert.AreEqual(1, list.IndexOf("second")); + Assert.AreEqual(-1, list.IndexOf("third")); + Assert.AreEqual(-1, list.IndexOf(new object())); + } + + [Test] + public void IList_SyncRoot() + { + IList list = new RepeatedField { "first", "second" }; + Assert.AreSame(list, list.SyncRoot); + } + + [Test] + public void IList_CopyTo() + { + IList list = new RepeatedField { "first", "second" }; + string[] stringArray = new string[4]; + list.CopyTo(stringArray, 1); + CollectionAssert.AreEqual(new[] { null, "first", "second", null }, stringArray); + + object[] objectArray = new object[4]; + list.CopyTo(objectArray, 1); + CollectionAssert.AreEqual(new[] { null, "first", "second", null }, objectArray); + + Assert.Throws(() => list.CopyTo(new StringBuilder[4], 1)); + Assert.Throws(() => list.CopyTo(new int[4], 1)); + } + + [Test] + public void IList_IsSynchronized() + { + IList list = new RepeatedField { "first", "second" }; + Assert.IsFalse(list.IsSynchronized); + } + + [Test] + public void IList_Insert() + { + IList list = new RepeatedField { "first", "second" }; + list.Insert(1, "middle"); + CollectionAssert.AreEqual(new[] { "first", "middle", "second" }, list); + } + + [Test] + public void ToString_Integers() + { + var list = new RepeatedField { 5, 10, 20 }; + var text = list.ToString(); + Assert.AreEqual("[ 5, 10, 20 ]", text); + } + + [Test] + public void ToString_Strings() + { + var list = new RepeatedField { "x", "y", "z" }; + var text = list.ToString(); + Assert.AreEqual("[ \"x\", \"y\", \"z\" ]", text); + } + + [Test] + public void ToString_Messages() + { + var list = new RepeatedField { new TestAllTypes { SingleDouble = 1.5 }, new TestAllTypes { SingleInt32 = 10 } }; + var text = list.ToString(); + Assert.AreEqual("[ { \"singleDouble\": 1.5 }, { \"singleInt32\": 10 } ]", text); + } + + [Test] + public void ToString_Empty() + { + var list = new RepeatedField { }; + var text = list.ToString(); + Assert.AreEqual("[ ]", text); + } + + [Test] + public void ToString_InvalidElementType() + { + var list = new RepeatedField { 15m }; + Assert.Throws(() => list.ToString()); + } + + [Test] + public void ToString_Timestamp() + { + var list = new RepeatedField { Timestamp.FromDateTime(new DateTime(2015, 10, 1, 12, 34, 56, DateTimeKind.Utc)) }; + var text = list.ToString(); + Assert.AreEqual("[ \"2015-10-01T12:34:56Z\" ]", text); + } + + [Test] + public void ToString_Struct() + { + var message = new Struct { Fields = { { "foo", new Value { NumberValue = 20 } } } }; + var list = new RepeatedField { message }; + var text = list.ToString(); + Assert.AreEqual(text, "[ { \"foo\": 20 } ]", message.ToString()); + } + } +} -- cgit v1.2.3