mer unit test

Emne 3/Calc/Calc/Calc.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>

Emne 3/Calc/Calc/Calculator.cs

@@ -0,0 +1,29 @@
+namespace Calc;
+
+public class Calculator
+{
+    public int LeggSammen(int a, int b)
+    {
+        return a + b;
+    }
+
+    public int TrekkFra(int a, int b)
+    {
+        return a - b;
+    }
+
+    public int Multipliser(int a, int b)
+    {
+        return a * b;
+    }
+
+    public int Divider(int a, int b)
+    {
+        if (b == 0)
+        {
+            throw new ArgumentException("Cannot divide by zero.");
+        }
+        return a / b;
+    }
+    
+}

Emne 3/Calc/Calc/Program.cs

@@ -0,0 +1,3 @@
+// See https://aka.ms/new-console-template for more information
+
+Console.WriteLine("Hello, World!");