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#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,
// 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.Generic;
using Xunit;
namespace Google.ProtocolBuffers.Collections
{
public class PopsicleListTest
{
[Fact]
public void MutatingOperationsOnFrozenList()
{
PopsicleList<string> list = new PopsicleList<string>();
list.MakeReadOnly();
Assert.Throws<NotSupportedException>(() => list.Add(""));
Assert.Throws<NotSupportedException>(() => list.Clear());
Assert.Throws<NotSupportedException>(() => list.Insert(0, ""));
Assert.Throws<NotSupportedException>(() => list.Remove(""));
Assert.Throws<NotSupportedException>(() => list.RemoveAt(0));
Assert.Throws<NotSupportedException>(() => list.Add(new[] { "", "" }));
}
[Fact]
public void NonMutatingOperationsOnFrozenList()
{
PopsicleList<string> list = new PopsicleList<string>();
list.MakeReadOnly();
Assert.False(list.Contains(""));
Assert.Equal(0, list.Count);
list.CopyTo(new string[5], 0);
list.GetEnumerator();
Assert.Equal(-1, list.IndexOf(""));
Assert.True(list.IsReadOnly);
}
[Fact]
public void MutatingOperationsOnFluidList()
{
PopsicleList<string> list = new PopsicleList<string>();
list.Add("");
list.Clear();
list.Insert(0, "");
list.Remove("");
list.Add("x"); // Just to make the next call valid
list.RemoveAt(0);
}
[Fact]
public void NonMutatingOperationsOnFluidList()
{
PopsicleList<string> list = new PopsicleList<string>();
Assert.False(list.Contains(""));
Assert.Equal(0, list.Count);
list.CopyTo(new string[5], 0);
list.GetEnumerator();
Assert.Equal(-1, list.IndexOf(""));
Assert.False(list.IsReadOnly);
}
[Fact]
public void DoesNotAddNullEnumerable()
{
PopsicleList<string> list = new PopsicleList<string>();
Assert.Throws<ArgumentNullException>(() => list.Add((IEnumerable<string>) null));
}
[Fact]
public void DoesNotAddRangeWithNull()
{
PopsicleList<string> list = new PopsicleList<string>();
// TODO(jonskeet): Change to ArgumentException? The argument isn't null...
Assert.Throws<ArgumentNullException>(() => list.Add(new[] {"a", "b", null}));
}
[Fact]
public void DoesNotAddNull()
{
PopsicleList<string> list = new PopsicleList<string>();
Assert.Throws<ArgumentNullException>(() => list.Add((string) null));
}
[Fact]
public void DoesNotSetNull()
{
PopsicleList<string> list = new PopsicleList<string>();
list.Add("a");
Assert.Throws<ArgumentNullException>(() => list[0] = null);
}
}
}
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