Matrix multiplication

ParallelMatrixMultiplication/ParallelMatrixMultiplication.Test/.editorconfig

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+[*.cs]
+
+# SA1600: Elements should be documented
+dotnet_diagnostic.SA1600.severity = none
+
+[*.cs]
+#### Стили именования ####
+
+# Правила именования
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
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+
+# Спецификации символов
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+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+# Стили именования
+
+dotnet_naming_style.begins_with_i.required_prefix = I
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+csharp_indent_labels = one_less_than_current
+
+[*.vb]
+#### Стили именования ####
+
+# Правила именования
+
+dotnet_naming_rule.interface_should_be_начинается_с_i.severity = suggestion
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+dotnet_naming_rule.не_являющиеся_полем_члены_should_be_всечастиспрописнойбуквы.style = всечастиспрописнойбуквы
+
+# Спецификации символов
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, friend, private, protected, protected_friend, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
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+dotnet_naming_symbols.не_являющиеся_полем_члены.applicable_kinds = property, event, method
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+dotnet_naming_symbols.не_являющиеся_полем_члены.required_modifiers = 
+
+# Стили именования
+
+dotnet_naming_style.начинается_с_i.required_prefix = I
+dotnet_naming_style.начинается_с_i.required_suffix = 
+dotnet_naming_style.начинается_с_i.word_separator = 
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+dotnet_naming_style.всечастиспрописнойбуквы.capitalization = pascal_case
+
+dotnet_naming_style.всечастиспрописнойбуквы.required_prefix = 
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+dotnet_naming_style.всечастиспрописнойбуквы.capitalization = pascal_case
+
+[*.{cs,vb}]
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
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+dotnet_style_namespace_match_folder = true:suggestion
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+tab_width = 4
+indent_size = 4

ParallelMatrixMultiplication/ParallelMatrixMultiplication.Test/ParallelMatrixMultiplication.Test.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.4.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ParallelMatrixMultiplication\ParallelMatrixMultiplication.csproj" />
+  </ItemGroup>
+
+
+	  <ItemGroup>
+    <None Remove="stylecop.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <AdditionalFiles Include="stylecop.json" />
+  </ItemGroup>	
+
+	<ItemGroup>
+    <Using Include="NUnit.Framework" />
+  </ItemGroup>
+
+	<ItemGroup>
+	  <None Update="expectedForSaveToFileTest.txt">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
+	  <None Update="firstTestFileForRead.txt">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
+	  <None Update="secondTestFileForRead.txt">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
+	</ItemGroup>
+
+</Project>

ParallelMatrixMultiplication/ParallelMatrixMultiplication.Test/TestLoadFromFile.cs

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+// <copyright file="TestLoadFromFile.cs" company="Kalinin Andrew">
+// Copyright (c) Kalinin Andrew. All rights reserved.
+// </copyright>
+
+namespace ParallelMatrixMultiplication.Test;
+
+public class TestLoadFromFile
+{
+    private Matrix firstExpectedMatrix;
+    private Matrix secondExpectedMatrix;
+
+    [SetUp]
+    public void Setup()
+    {
+        this.firstExpectedMatrix = new Matrix(new int[,]
+        {
+            { 15, 16, 17 },
+            { 20, 23, 26 },
+            { 29, 32, 35 },
+        });
+
+        this.secondExpectedMatrix = new Matrix(new int[,]
+        {
+            { 1, 2, 3, 4, 5 },
+            { 6, 7, 8, 9, 10 },
+        });
+    }
+
+    [Test]
+    public void LoadFromFile_SquareMatrix_ShouldReturnExpectedResult()
+    {
+        var result = Matrix.LoadFromFile("firstTestFileForRead.txt");
+        for (int i = 0; i < result.Rows; ++i)
+        {
+            for (int j = 0; j < result.Columns; ++j)
+            {
+                Assert.That(result[i, j], Is.EqualTo(this.firstExpectedMatrix[i, j]));
+            }
+        }
+    }
+
+    [Test]
+    public void LoadFromFile_NotSquareMatrix_ShouldReturnExpectedResult()
+    {
+        var result = Matrix.LoadFromFile("secondTestFileForRead.txt");
+        for (int i = 0; i < result.Rows; ++i)
+        {
+            for (int j = 0; j < result.Columns; ++j)
+            {
+                Assert.That(result[i, j], Is.EqualTo(this.secondExpectedMatrix[i, j]));
+            }
+        }
+    }
+}

ParallelMatrixMultiplication/ParallelMatrixMultiplication.Test/TestSaveToFile.cs

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+// <copyright file="TestSaveToFile.cs" company="Kalinin Andrew">
+// Copyright (c) Kalinin Andrew. All rights reserved.
+// </copyright>
+
+namespace ParallelMatrixMultiplication.Test;
+
+public class TestSaveToFile
+{
+    private Matrix matrixToSave;
+    private string currentFilePath;
+
+    [SetUp]
+    public void Setup()
+    {
+        this.matrixToSave = new Matrix(new int[,]
+        {
+            { 99, 90, 88, 80 },
+            { 77, 70, 66, 60 },
+            { 55, 50, 44, 40 },
+        });
+
+        this.currentFilePath = "Test_STF.txt";
+    }
+
+    [TearDown]
+    public void Teardown()
+    {
+        if (File.Exists(this.currentFilePath))
+        {
+            File.Delete(this.currentFilePath);
+        }
+    }
+
+    [Test]
+    public void SaveToFile_ValidData_ShouldCreateExpectedFile()
+    {
+        this.matrixToSave.SaveToFile(this.currentFilePath);
+
+        Assert.That(File.Exists(this.currentFilePath), Is.True);
+
+        string expectedData = File.ReadAllText("expectedForSaveToFileTest.txt");
+        string currentData = File.ReadAllText(this.currentFilePath);
+
+        Assert.That(currentData, Is.EqualTo(expectedData));
+    }
+}

ParallelMatrixMultiplication/ParallelMatrixMultiplication.Test/TestsBothMethodsAreSimilar.cs

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+// <copyright file="TestsBothMethodsAreSimilar.cs" company="Kalinin Andrew">
+// Copyright (c) Kalinin Andrew. All rights reserved.
+// </copyright>
+
+namespace ParallelMatrixMultiplication.Test;
+
+public class TestsBothMethodsAreSimilar
+{
+    private Matrix testRandomMatrixA;
+    private Matrix testRandomMatrixB;
+
+    [SetUp]
+    public void Setup()
+    {
+        this.testRandomMatrixA = Matrix.GenerateRandomMatrix(77, 33);
+        this.testRandomMatrixB = Matrix.GenerateRandomMatrix(33, 77);
+    }
+
+    [Test]
+    public void SequentialAndParallelMultiplication_RandomMatrix_ShouldReturnSameResult()
+    {
+        var parallelResult = MatrixMultiplier.ParallelMultiplication(this.testRandomMatrixA, this.testRandomMatrixB, 4);
+        var sequentialResult = MatrixMultiplier.SequentialMultiplication(this.testRandomMatrixA, this.testRandomMatrixB);
+        for (int i = 0; i < parallelResult.Rows; ++i)
+        {
+            for (int j = 0; j < parallelResult.Columns; ++j)
+            {
+                Assert.That(parallelResult[i, j], Is.EqualTo(sequentialResult[i, j]));
+            }
+        }
+    }
+}