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Diffstat (limited to 'third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs')
-rw-r--r-- | third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs b/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs deleted file mode 100644 index c76d7ca125..0000000000 --- a/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs +++ /dev/null @@ -1,124 +0,0 @@ -#region Copyright notice and license -// Protocol Buffers - Google's data interchange format -// Copyright 2017 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 NUnit.Framework; -using System.Collections.Generic; -using System.Linq; -using static Google.Protobuf.Collections.ProtobufEqualityComparers; - -namespace Google.Protobuf.Collections -{ - public class ProtobufEqualityComparersTest - { - private static readonly double[] doubles = - { - 0, - 1, - 1.5, - -1.5, - double.PositiveInfinity, - double.NegativeInfinity, - // Three different types of NaN... - SampleNaNs.Regular, - SampleNaNs.SignallingFlipped, - SampleNaNs.PayloadFlipped - }; - - [Test] - public void GetEqualityComparer_Default() - { - // It's more pain than it's worth to try to parameterize these tests. - Assert.AreSame(EqualityComparer<object>.Default, GetEqualityComparer<object>()); - Assert.AreSame(EqualityComparer<string>.Default, GetEqualityComparer<string>()); - Assert.AreSame(EqualityComparer<int>.Default, GetEqualityComparer<int>()); - Assert.AreSame(EqualityComparer<int?>.Default, GetEqualityComparer<int?>()); - } - - [Test] - public void GetEqualityComparer_NotDefault() - { - // It's more pain than it's worth to try to parameterize these tests. - Assert.AreSame(BitwiseDoubleEqualityComparer, GetEqualityComparer<double>()); - Assert.AreSame(BitwiseSingleEqualityComparer, GetEqualityComparer<float>()); - Assert.AreSame(BitwiseNullableDoubleEqualityComparer, GetEqualityComparer<double?>()); - Assert.AreSame(BitwiseNullableSingleEqualityComparer, GetEqualityComparer<float?>()); - } - - [Test] - public void DoubleComparisons() - { - ValidateEqualityComparer(BitwiseDoubleEqualityComparer, doubles); - } - - [Test] - public void NullableDoubleComparisons() - { - ValidateEqualityComparer(BitwiseNullableDoubleEqualityComparer, doubles.Select(d => (double?) d).Concat(new double?[] { null })); - } - - [Test] - public void SingleComparisons() - { - ValidateEqualityComparer(BitwiseSingleEqualityComparer, doubles.Select(d => (float) d)); - } - - [Test] - public void NullableSingleComparisons() - { - ValidateEqualityComparer(BitwiseNullableSingleEqualityComparer, doubles.Select(d => (float?) d).Concat(new float?[] { null })); - } - - private static void ValidateEqualityComparer<T>(EqualityComparer<T> comparer, IEnumerable<T> values) - { - var array = values.ToArray(); - // Each value should be equal to itself, but not to any other value. - for (int i = 0; i < array.Length; i++) - { - for (int j = 0; j < array.Length; j++) - { - if (i == j) - { - Assert.IsTrue(comparer.Equals(array[i], array[j]), - "{0} should be equal to itself", array[i], array[j]); - } - else - { - Assert.IsFalse(comparer.Equals(array[i], array[j]), - "{0} and {1} should not be equal", array[i], array[j]); - Assert.AreNotEqual(comparer.GetHashCode(array[i]), comparer.GetHashCode(array[j]), - "Hash codes for {0} and {1} should not be equal", array[i], array[j]); - } - } - } - } - } -} |