diff options
Diffstat (limited to 'csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs')
| -rw-r--r-- | csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs b/csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs index 68b4de45..8791dffc 100644 --- a/csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs +++ b/csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs @@ -540,6 +540,49 @@ namespace Google.Protobuf.Collections Assert.Throws<ArgumentException>(() => map.ToString()); } + [Test] + public void NaNValuesComparedBitwise() + { + var map1 = new MapField<string, double> + { + { "x", SampleNaNs.Regular }, + { "y", SampleNaNs.SignallingFlipped } + }; + + var map2 = new MapField<string, double> + { + { "x", SampleNaNs.Regular }, + { "y", SampleNaNs.PayloadFlipped } + }; + + var map3 = new MapField<string, double> + { + { "x", SampleNaNs.Regular }, + { "y", SampleNaNs.SignallingFlipped } + }; + + EqualityTester.AssertInequality(map1, map2); + EqualityTester.AssertEquality(map1, map3); + Assert.True(map1.Values.Contains(SampleNaNs.SignallingFlipped)); + Assert.False(map2.Values.Contains(SampleNaNs.SignallingFlipped)); + } + + // This wouldn't usually happen, as protos can't use doubles as map keys, + // but let's be consistent. + [Test] + public void NaNKeysComparedBitwise() + { + var map = new MapField<double, string> + { + { SampleNaNs.Regular, "x" }, + { SampleNaNs.SignallingFlipped, "y" } + }; + Assert.AreEqual("x", map[SampleNaNs.Regular]); + Assert.AreEqual("y", map[SampleNaNs.SignallingFlipped]); + string ignored; + Assert.False(map.TryGetValue(SampleNaNs.PayloadFlipped, out ignored)); + } + #if !NET35 [Test] public void IDictionaryKeys_Equals_IReadOnlyDictionaryKeys() |