241 lines
9.8 KiB
C#
241 lines
9.8 KiB
C#
// Licensed to the Apache Software Foundation(ASF) under one
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// or more contributor license agreements.See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Cryptography.Xml;
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using System.Text;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Thrift.Collections;
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namespace Thrift.Tests.Collections
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{
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// ReSharper disable once InconsistentNaming
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[TestClass]
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public class TCollectionsTests
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{
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//TODO: Add tests for IEnumerable with objects and primitive values inside
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[TestMethod]
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public void TCollection_List_Equals_Primitive_Test()
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{
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var collection1 = new List<int> {1,2,3};
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var collection2 = new List<int> {1,2,3};
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_List_Equals_Primitive_Different_Test()
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{
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var collection1 = new List<int> { 1, 2, 3 };
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var collection2 = new List<int> { 1, 2 };
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2));
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collection2.Add(4);
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_List_Equals_Objects_Test()
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{
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var collection1 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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var collection2 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_List_List_Equals_Objects_Test()
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{
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var collection1 = new List<List<ExampleClass>> { new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } } };
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var collection2 = new List<List<ExampleClass>> { new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } } };
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2)); // SequenceEqual() calls Equals() of the inner list instead of SequenceEqual()
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}
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[TestMethod]
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public void TCollection_List_Equals_OneAndTheSameObject_Test()
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{
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var collection1 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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var collection2 = collection1;
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Set_Equals_Primitive_Test()
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{
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var collection1 = new HashSet<int> {1,2,3};
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var collection2 = new HashSet<int> {1,2,3};
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Set_Equals_Primitive_Different_Test()
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{
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var collection1 = new HashSet<int> { 1, 2, 3 };
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var collection2 = new HashSet<int> { 1, 2 };
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2));
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collection2.Add(4);
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Set_Equals_Objects_Test()
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{
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var collection1 = new HashSet<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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var collection2 = new HashSet<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Set_Set_Equals_Objects_Test()
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{
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var collection1 = new HashSet<HashSet<ExampleClass>> { new HashSet<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } } };
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var collection2 = new HashSet<HashSet<ExampleClass>> { new HashSet<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } } };
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2)); // SequenceEqual() calls Equals() of the inner list instead of SequenceEqual()
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}
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[TestMethod]
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public void TCollection_Set_Equals_OneAndTheSameObject_Test()
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{
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var collection1 = new HashSet<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
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var collection2 = collection1; // references to one and the same collection
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Map_Equals_Primitive_Test()
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{
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var collection1 = new Dictionary<int, int> { [1] = 1, [2] = 2, [3] = 3 };
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var collection2 = new Dictionary<int, int> { [1] = 1, [2] = 2, [3] = 3 };
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Map_Equals_Primitive_Different_Test()
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{
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var collection1 = new Dictionary<int, int> { [1] = 1, [2] = 2, [3] = 3 };
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var collection2 = new Dictionary<int, int> { [1] = 1, [2] = 2 };
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2));
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collection2[3] = 3;
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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collection2[3] = 4;
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Assert.IsFalse(TCollections.Equals(collection1, collection2));
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}
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[TestMethod]
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public void TCollection_Map_Equals_Objects_Test()
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{
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var collection1 = new Dictionary<int, ExampleClass>
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{
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[1] = new ExampleClass { X = 1 },
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[-1] = new ExampleClass { X = 2 }
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};
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var collection2 = new Dictionary<int, ExampleClass>
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{
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[1] = new ExampleClass { X = 1 },
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[-1] = new ExampleClass { X = 2 }
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};
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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[TestMethod]
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public void TCollection_Map_Map_Equals_Objects_Test()
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{
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var collection1 = new Dictionary<int, Dictionary<int, ExampleClass>>
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{
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[0] = new Dictionary<int, ExampleClass>
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{
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[1] = new ExampleClass { X = 1 },
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[-1] = new ExampleClass { X = 2 }
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}
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};
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var collection2 = new Dictionary<int, Dictionary<int, ExampleClass>>
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{
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[0] = new Dictionary<int, ExampleClass>
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{
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[1] = new ExampleClass { X = 1 },
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[-1] = new ExampleClass { X = 2 }
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}
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};
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsFalse(collection1.SequenceEqual(collection2)); // SequenceEqual() calls Equals() of the inner list instead of SequenceEqual()
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}
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[TestMethod]
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public void TCollection_Map_Equals_OneAndTheSameObject_Test()
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{
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var collection1 = new Dictionary<int, ExampleClass>
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{
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[1] = new ExampleClass { X = 1 },
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[-1] = new ExampleClass { X = 2 }
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};
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var collection2 = collection1;
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Assert.IsTrue(TCollections.Equals(collection1, collection2));
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Assert.IsTrue(collection1.SequenceEqual(collection2));
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}
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private class ExampleClass
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{
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public int X { get; set; }
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// all Thrift-generated classes override Equals(), we do just the same
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public override bool Equals(object? that)
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{
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if (that is not ExampleClass other) return false;
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if (ReferenceEquals(this, other)) return true;
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return this.X == other.X;
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}
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// overriding Equals() requires GetHashCode() as well
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public override int GetHashCode()
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{
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int hashcode = 157;
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unchecked
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{
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hashcode = (hashcode * 397) + X.GetHashCode();
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}
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return hashcode;
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}
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}
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}
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}
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