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using System.IO;
using NUnit.Framework;
using NestedMessage = Google.ProtocolBuffers.TestProtos.TestAllTypes.Types.NestedMessage;
namespace Google.ProtocolBuffers {
[TestFixture]
public class MessageStreamWriterTest {
internal static readonly byte[] ThreeMessageData = new byte[] {
(1 << 3) | 2, 2, // Field 1, 2 bytes long (first message)
(1 << 3) | 0, 5, // Field 1, value 5
(1 << 3) | 2, 3, // Field 1, 3 bytes long (second message)
(1 << 3) | 0, (1500 & 0x7f) | 0x80, 1500 >> 7, // Field 1, value 1500
(1 << 3) | 2, 0, // Field 1, no data (third message)
};
[Test]
public void ThreeMessages() {
NestedMessage message1 = new NestedMessage.Builder { Bb = 5 }.Build();
NestedMessage message2 = new NestedMessage.Builder { Bb = 1500 }.Build();
NestedMessage message3 = new NestedMessage.Builder().Build();
byte[] data;
using (MemoryStream stream = new MemoryStream()) {
MessageStreamWriter<NestedMessage> writer = new MessageStreamWriter<NestedMessage>(stream);
writer.Write(message1);
writer.Write(message2);
writer.Write(message3);
writer.Flush();
data = stream.ToArray();
}
TestUtil.AssertEqualBytes(ThreeMessageData, data);
}
}
}
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