1 | #region Copyright notice and license
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2 | // Protocol Buffers - Google's data interchange format
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3 | // Copyright 2008 Google Inc. All rights reserved.
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4 | // http://github.com/jskeet/dotnet-protobufs/
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5 | // Original C++/Java/Python code:
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6 | // http://code.google.com/p/protobuf/
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7 | //
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8 | // Redistribution and use in source and binary forms, with or without
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9 | // modification, are permitted provided that the following conditions are
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10 | // met:
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11 | //
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12 | // * Redistributions of source code must retain the above copyright
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13 | // notice, this list of conditions and the following disclaimer.
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14 | // * Redistributions in binary form must reproduce the above
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15 | // copyright notice, this list of conditions and the following disclaimer
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16 | // in the documentation and/or other materials provided with the
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17 | // distribution.
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18 | // * Neither the name of Google Inc. nor the names of its
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19 | // contributors may be used to endorse or promote products derived from
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20 | // this software without specific prior written permission.
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21 | //
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22 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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23 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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25 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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27 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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28 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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31 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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32 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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33 | #endregion
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34 |
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35 | using System;
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36 | using NUnit.Framework;
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37 |
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38 | namespace Google.ProtocolBuffers.Collections {
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39 | [TestFixture]
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40 | public class PopsicleListTest {
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41 |
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42 | [Test]
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43 | public void MutatingOperationsOnFrozenList() {
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44 | PopsicleList<string> list = new PopsicleList<string>();
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45 | list.MakeReadOnly();
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46 | AssertNotSupported(() => list.Add(""));
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47 | AssertNotSupported(() => list.Clear());
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48 | AssertNotSupported(() => list.Insert(0, ""));
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49 | AssertNotSupported(() => list.Remove(""));
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50 | AssertNotSupported(() => list.RemoveAt(0));
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51 | AssertNotSupported(() => list.Add(new[] {"", ""}));
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52 | }
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53 |
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54 | [Test]
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55 | public void NonMutatingOperationsOnFrozenList() {
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56 | PopsicleList<string> list = new PopsicleList<string>();
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57 | list.MakeReadOnly();
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58 | Assert.IsFalse(list.Contains(""));
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59 | Assert.AreEqual(0, list.Count);
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60 | list.CopyTo(new string[5], 0);
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61 | list.GetEnumerator();
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62 | Assert.AreEqual(-1, list.IndexOf(""));
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63 | Assert.IsTrue(list.IsReadOnly);
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64 | }
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65 |
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66 | [Test]
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67 | public void MutatingOperationsOnFluidList() {
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68 | PopsicleList<string> list = new PopsicleList<string>();
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69 | list.Add("");
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70 | list.Clear();
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71 | list.Insert(0, "");
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72 | list.Remove("");
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73 | list.Add("x"); // Just to make the next call valid
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74 | list.RemoveAt(0);
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75 | }
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76 |
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77 | [Test]
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78 | public void NonMutatingOperationsOnFluidList() {
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79 | PopsicleList<string> list = new PopsicleList<string>();
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80 | Assert.IsFalse(list.Contains(""));
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81 | Assert.AreEqual(0, list.Count);
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82 | list.CopyTo(new string[5], 0);
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83 | list.GetEnumerator();
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84 | Assert.AreEqual(-1, list.IndexOf(""));
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85 | Assert.IsFalse(list.IsReadOnly);
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86 | }
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87 |
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88 | private static void AssertNotSupported(Action action) {
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89 | try {
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90 | action();
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91 | Assert.Fail("Expected NotSupportedException");
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92 | } catch (NotSupportedException) {
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93 | // Expected
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94 | }
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95 | }
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96 | }
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97 | }
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