path: root/src/ProtocolBuffers.Test/MessageUtilTest.cs

#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// http://code.google.com/p/protobuf/
//
// 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,
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// 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 Google.ProtocolBuffers.TestProtos;
using NUnit.Framework;

namespace Google.ProtocolBuffers {
  [TestFixture]
  public class MessageUtilTest {

    [Test]
    [ExpectedException(typeof(ArgumentNullException))]
    public void NullTypeName() {
      MessageUtil.GetDefaultMessage((string)null);
    }

    [Test]
    [ExpectedException(typeof(ArgumentException))]
    public void InvalidTypeName() {
      MessageUtil.GetDefaultMessage("invalidtypename");
    }

    [Test]
    public void ValidTypeName() {
      Assert.AreSame(TestAllTypes.DefaultInstance, MessageUtil.GetDefaultMessage(typeof(TestAllTypes).AssemblyQualifiedName));
    }

    [Test]
    [ExpectedException(typeof(ArgumentNullException))]
    public void NullType() {
      MessageUtil.GetDefaultMessage((Type)null);
    }

    [Test]
    [ExpectedException(typeof(ArgumentException))]
    public void NonMessageType() {
      MessageUtil.GetDefaultMessage(typeof(string));
    }

    [Test]
    public void ValidType() {
      Assert.AreSame(TestAllTypes.DefaultInstance, MessageUtil.GetDefaultMessage(typeof(TestAllTypes)));
    }
  }
}