litt unit testing

Emne 3/UnitTesting/UnitTesting.Test/UnitTest1.cs

@@ -0,0 +1,11 @@
+namespace UnitTesting.Test;
+
+public class StatsTest
+{
+    [Test]
+    public void TestWith3And4()
+    {
+        var stats = new Stats();
+        Assert.Pass();
+    }
+}

Emne 3/UnitTesting/UnitTesting.Test/UnitTesting.Test.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+
+        <IsPackable>false</IsPackable>
+        <IsTestProject>true</IsTestProject>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector" Version="6.0.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
+        <PackageReference Include="NUnit" Version="3.14.0"/>
+        <PackageReference Include="NUnit.Analyzers" Version="3.9.0"/>
+        <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="NUnit.Framework"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\UnitTesting\UnitTesting.csproj" />
+    </ItemGroup>
+
+</Project>

Emne 3/UnitTesting/UnitTesting.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTesting", "UnitTesting\UnitTesting.csproj", "{DB18A478-4E45-453D-9AB4-64D1DE10828D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTesting.Test", "UnitTesting.Test\UnitTesting.Test.csproj", "{0EE8BB76-7CF5-49F1-808D-5684B28D482A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{DB18A478-4E45-453D-9AB4-64D1DE10828D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DB18A478-4E45-453D-9AB4-64D1DE10828D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DB18A478-4E45-453D-9AB4-64D1DE10828D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DB18A478-4E45-453D-9AB4-64D1DE10828D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EE8BB76-7CF5-49F1-808D-5684B28D482A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EE8BB76-7CF5-49F1-808D-5684B28D482A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EE8BB76-7CF5-49F1-808D-5684B28D482A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EE8BB76-7CF5-49F1-808D-5684B28D482A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

Emne 3/UnitTesting/UnitTesting/Program.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace UnitTesting
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            var stats = new Stats();
+
+            while (true)
+            {
+                Console.WriteLine("Please enter a number:");
+                var numberStr = Console.ReadLine();
+                var number = Convert.ToInt32(numberStr);
+                stats.Add(number);
+                Console.WriteLine(stats.GetDescription());
+            }
+        }
+    }
+}
+

Emne 3/UnitTesting/UnitTesting/Stats.cs

@@ -0,0 +1,48 @@
+using System.Security;
+
+namespace UnitTesting;
+
+public class Stats
+{
+    public int Count {get; private set;}
+    public int Sum {get; private set;}
+    public int Max {get; private set;}
+    public int Min {get; private set;}
+    public float Mean => (float)Sum / Count;
+
+    public void Add(int number)
+    {
+        if (Max == -1 || number > Max) Max = number;
+        if (Min == -1 || number < Min) Min = number;
+        Count++;
+        Sum += number;
+    }
+
+    public string GetDescription()
+    {
+        return
+            Format("Antall tall", Count) +
+            Format("Sum", Sum) +
+            Format("Max", Max) +
+            Format("Min", Min) +
+            Format("Gjennomsnitt", Mean);
+            
+    }
+
+    private static string Format(string label, float number)
+    {
+        return FormatImpl(label, number.ToString("####.##"));
+    }
+
+    private static string Format(string label, int number)
+    {
+        return FormatImpl(label, number.ToString("####"));
+    }
+
+    private static string FormatImpl(string label, string number)
+    {
+        return label.PadRight(12, ' ') + ": " + number + '\n';
+    }
+    
+    
+}

Emne 3/UnitTesting/UnitTesting/UnitTesting.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>