Added new test-project (with nunit3) and ported the CCombinations tests

2018-03-16 13:29:30 +01:00
1 parent 3cb8df1241
commit 881b5a9d5e
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Vocaluxe Tests")]
+[assembly: AssemblyDescription("Testcases for Vocaluxe")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Vocaluxe Team")]
+[assembly: AssemblyProduct("VocluceTests")]
+[assembly: AssemblyCopyright("Copyright © 2018")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit3TestAdapter.3.10.0\build\net35\NUnit3TestAdapter.props" Condition="Exists('..\packages\NUnit3TestAdapter.3.10.0\build\net35\NUnit3TestAdapter.props')" />
+  <Import Project="..\packages\NUnit.3.10.1\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.10.1\build\NUnit.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{8EDF4429-251A-416D-BB68-93F227191BCF}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Tests</RootNamespace>
+    <AssemblyName>Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.7.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="nunit.framework, Version=3.10.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.10.1\lib\net45\nunit.framework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="VocaluxeLib\Utils\Combinatorics\CCombinationsTest.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config">
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\VocaluxeLib\VocaluxeLib.csproj">
+      <Project>{D2B6DDEF-E0E1-4DDF-A73A-E6ACEF5C95EC}</Project>
+      <Name>VocaluxeLib</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnit.3.10.1\build\NUnit.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit.3.10.1\build\NUnit.props'))" />
+    <Error Condition="!Exists('..\packages\NUnit3TestAdapter.3.10.0\build\net35\NUnit3TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit3TestAdapter.3.10.0\build\net35\NUnit3TestAdapter.props'))" />
+  </Target>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using VocaluxeLib.Utils.Combinatorics;
+
+namespace Tests.VocaluxeLib.Utils.Combinatorics
+{
+    [TestFixture]
+    public class CCombinationsTest
+    {
+        [Test]
+        public void TestCount()
+        {
+            Assert.AreEqual(4, CCombinations<int>.Count(4, 3));
+            Assert.AreEqual(6, CCombinations<int>.Count(4, 2));
+            Assert.AreEqual(66, CCombinations<int>.Count(12, 2));
+            // Corner cases
+            for (int i = 1; i < 12; i++)
+            {
+                Assert.AreEqual(1, CCombinations<int>.Count(i, 0));
+                Assert.AreEqual(1, CCombinations<int>.Count(i, i));
+                Assert.AreEqual(0, CCombinations<int>.Count(i, i + 1));
+            }
+            // Check identity (n k) = (n n-k)
+            for (int i = 0; i <= 12; i++)
+                Assert.AreEqual(CCombinations<int>.Count(12, i), CCombinations<int>.Count(12, 12 - i));
+            Assert.That(() => CCombinations<int>.Count(-1, -1), Throws.TypeOf<ArgumentException>());
+            Assert.That(() => CCombinations<int>.Count(-1, 1), Throws.TypeOf<ArgumentException>());
+            Assert.That(() => CCombinations<int>.Count(1, -1), Throws.TypeOf<ArgumentException>());
+        }
+
+        [Test]
+        public void TestResults([Range(0, 8, 1)] int n)
+        {
+            Random rand = new Random();
+            
+            for (int k = 0; k <= n; k++)
+            {
+                List<int> collection = new List<int>(n);
+                int r = rand.Next(1000);
+                for (int i = 0; i < n; i++)
+                    collection.Add(i + r);
+                CCombinations<int> combs = new CCombinations<int>(collection, k);
+                Assert.AreEqual(CCombinations<int>.Count(n, k), combs.Count());
+                _CheckResults(combs, collection);
+            }
+        }
+
+        // ReSharper disable UnusedParameter.Local
+        private static void _CheckResults<T>(CCombinations<T> combs, List<T> input)
+        // ReSharper restore UnusedParameter.Local
+        {
+            List<List<T>> results = new List<List<T>>();
+            foreach (List<T> comb in combs)
+            {
+                foreach (List<T> other in results)
+                    Assert.IsFalse(other.SequenceEqual(comb), "Result must be unique");
+                for (int i = 0; i < comb.Count - 1; i++)
+                {
+                    Assert.IsTrue(comb.IndexOf(comb[i], i + 1) < 0, "Repetition not allowed");
+                    Assert.IsTrue(input.Contains(comb[i]), "Output must be in input sequence");
+                }
+                results.Add(comb);
+            }
+            Assert.AreEqual(combs.Count(), results.Count);
+            List<List<T>> results2 = combs.GetAll();
+            Assert.AreEqual(results.Count, results2.Count);
+            for (int i = 0; i < results2.Count; i++)
+                Assert.IsTrue(results[i].SequenceEqual(results2[i]));
+        }
+    }
+}
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="NUnit" version="3.10.1" targetFramework="net47" />
+  <package id="NUnit3TestAdapter" version="3.10.0" targetFramework="net47" />
+</packages>