Merge pull request #7 from pfpack/release/v1.0.2-rc.1

release/v1.0.2-rc.1

.github/workflows/dotnet.yml

@@ -19,12 +19,11 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
-            6.0.x
-            7.0.x
             8.0.x
+            9.0.x
 
     # Create Local NuGet Source
 

.gitignore

@@ -82,6 +82,8 @@ StyleCopReport.xml
 *.pgc
 *.pgd
 *.rsp
+# but not Directory.Build.rsp, as it configures directory-level build defaults
+!Directory.Build.rsp
 *.sbr
 *.tlb
 *.tli

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022-2023 Andrei Sergeev, Pavel Moskovoy
+Copyright (c) 2022-2024 Andrei Sergeev, Pavel Moskovoy
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/collections-generic-equalitycomparers/Collections.Generic.EqualityComparers.Tests/Array/ArrayEqualityComparer_RefTests.cs

@@ -0,0 +1,5 @@
+namespace PrimeFuncPack.Collections.Generic.EqualityComparers.Tests;
+
+public sealed class ArrayEqualityComparer_RefTests : ArrayEqualityComparer_TestsBase<string?>
+{
+}

src/collections-generic-equalitycomparers/Collections.Generic.EqualityComparers.Tests/Array/ArrayEqualityComparer_StructTests.cs

@@ -0,0 +1,5 @@
+namespace PrimeFuncPack.Collections.Generic.EqualityComparers.Tests;
+
+public sealed class ArrayEqualityComparer_StructTests : ArrayEqualityComparer_TestsBase<int?>
+{
+}

src/collections-generic-equalitycomparers/Collections.Generic.EqualityComparers.Tests/Array/ArrayEqualityComparer_TestsBase.cs

@@ -0,0 +1,97 @@
+using System.Collections.Generic;
+using Xunit;
+
+namespace PrimeFuncPack.Collections.Generic.EqualityComparers.Tests;
+
+public abstract class ArrayEqualityComparer_TestsBase<T>
+{
+    [Theory]
+    [MemberData(nameof(Test_Factory_ExpectItemComparer_Cases))]
+    public static void Test_Factory_ExpectItemComparer(ArrayEqualityComparer<T> comparer, IEqualityComparer<T> expected)
+        =>
+        FactoryAssert.AssertItemComparer(comparer, expected);
+
+    [Fact]
+    public static void Test_GetHashCode_InputIsNull_ExpectZero()
+    {
+        var comparer = BuildComparer();
+        T[]? nullObj = null;
+        var actual = comparer.GetHashCode(nullObj);
+        Assert.StrictEqual(0, actual);
+    }
+
+    [Theory]
+    [MemberData(nameof(InputsAreEqualCases))]
+    public static void Test_GetHashCode_InputsAreEqual_ExpectHashCodesAreEqual(CaseParamOfArray<T> input1, CaseParamOfArray<T> input2)
+    {
+        var comparer = BuildComparer();
+        var hashCode1 = comparer.GetHashCode(input1.Items);
+        var hashCode2 = comparer.GetHashCode(input2.Items);
+        Assert.StrictEqual(hashCode1, hashCode2);
+    }
+
+    [Theory]
+    [MemberData(nameof(InputsAreEqualCases))]
+    public static void Test_Equals_InputsAreEqual_ExpectTrue(CaseParamOfArray<T> input1, CaseParamOfArray<T> input2)
+    {
+        var comparer = BuildComparer();
+        var actualEquals = comparer.Equals(input1.Items, input2.Items);
+        Assert.True(actualEquals);
+    }
+
+    [Theory]
+    [MemberData(nameof(InputsAreNotEqualCases))]
+    public static void Test_Equals_InputsAreNotEqual_ExpectTrue(CaseParamOfArray<T> input1, CaseParamOfArray<T> input2)
+    {
+        var comparer = BuildComparer();
+        var actualEquals = comparer.Equals(input1.Items, input2.Items);
+        Assert.False(actualEquals);
+    }
+
+    public static TheoryData<ArrayEqualityComparer<T>, IEqualityComparer<T>> Test_Factory_ExpectItemComparer_Cases => new()
+    {
+        {
+            ArrayEqualityComparer<T>.Default,
+            EqualityComparer<T>.Default
+        },
+        {
+            ArrayEqualityComparer<T>.Create(),
+            EqualityComparer<T>.Default
+        },
+        {
+            ArrayEqualityComparer<T>.Create(null),
+            EqualityComparer<T>.Default
+        },
+        {
+            ArrayEqualityComparer<T>.Create(EqualityComparer<T>.Default),
+            EqualityComparer<T>.Default
+        },
+        {
+            ArrayEqualityComparer<T>.Create(CustomEqualityComparer<T>.Default),
+            CustomEqualityComparer<T>.Default
+        },
+    };
+
+    public static TheoryData<CaseParamOfArray<T>, CaseParamOfArray<T>> InputsAreEqualCases()
+        =>
+        MapEqualsCases(CaseSources.EqualArrays<T>());
+
+    public static TheoryData<CaseParamOfArray<T>, CaseParamOfArray<T>> InputsAreNotEqualCases()
+        =>
+        MapEqualsCases(CaseSources.NotEqualArrays<T>());
+
+    private static ArrayEqualityComparer<T> BuildComparer()
+        =>
+        ArrayEqualityComparer<T>.Create(CustomEqualityComparer<T>.Default);
+
+    private static TheoryData<CaseParamOfArray<T>, CaseParamOfArray<T>> MapEqualsCases(
+        IEnumerable<(T[]? X, T[]? Y)> cases)
+    {
+        var result = new TheoryData<CaseParamOfArray<T>, CaseParamOfArray<T>>();
+        foreach (var (X, Y) in cases)
+        {
+            result.Add(new(X), new(Y));
+        }
+        return result;
+    }
+}