Merge pull request #313 from dodona-edu/language/C#

Add support for C# (pending Docker changes and deploy of said Docker images)

Author: niknetniko

dependencies.md

@@ -23,6 +23,7 @@ below are the ones we currently use to run the test suite.
 | Java                | 17      |
 | NodeJS (Javascript) | 16      |
 | Kotlin              | 1.6     |
+| C# (.NET 6)         | 10.0    |
 
 ## Core
 
@@ -95,3 +96,7 @@ $ npm install eslint@8.7 abstract-syntax-tree@2.16
 |------------------------|----------|--------------|
 | `klint`                | 0.43     | OS package   |
 
+
+## C#
+
+C# does not have other dependencies besides .NET 6.

exercise/counter/solution/solution.cs

@@ -0,0 +1,16 @@
+public class Counter {
+    private int counter;
+
+    public Counter() {
+        counter = 0;
+    }
+
+    public Counter Add() {
+        counter++;
+        return this;
+    }
+
+    public int Get() {
+        return counter;
+    }
+}

exercise/division/evaluation/Evaluator.cs

@@ -0,0 +1,13 @@
+using System;
+using Tested;
+
+public class Evaluator {
+    public static EvaluationResult Evaluate(object? actual) {
+        if (actual is DivideByZeroException) {
+            return new EvaluationResult(true, actual.ToString(), actual.ToString());
+        } else {
+            var messages = new List<Message>() { new Message("Expected DivideByZeroException, got something else.") };
+            return new EvaluationResult(false, "System.DivideByZeroException", actual == null ? "" : actual.ToString(), messages);
+        }
+    }
+}

exercise/division/evaluation/plan.json

@@ -28,6 +28,9 @@
                     },
                     "runhaskell": {
                       "file": "Evaluator.hs"
+                    },
+                    "csharp": {
+                      "file": "Evaluator.cs"
                     }
                   }
                 }

exercise/division/solution/correct.cs

@@ -0,0 +1,2 @@
+int i = 10;
+i = i / 0;

exercise/division/solution/wrong.cs

@@ -0,0 +1 @@
+var hallo = 100 / 1;

exercise/echo-function-additional-source-files/solution/correct.cs

@@ -0,0 +1,9 @@
+using System;
+
+class Submission
+{
+    public static string Echo(string value)
+    {
+        return EchoClass.Echo(value);
+    }
+}

exercise/echo-function-additional-source-files/workdir/EchoClass.cs

@@ -0,0 +1,5 @@
+public class EchoClass {
+    public static E Echo<E>(E e) {
+        return e;
+    }
+}

exercise/echo-function-file/solution/correct.cs

@@ -0,0 +1,10 @@
+using System;
+using System.IO;
+
+class Submission
+{
+    public static string EchoFile(string value)
+    {
+        return System.IO.File.ReadAllText(value).Trim();
+    }
+}

exercise/echo-function/evaluation/Evaluator.cs

@@ -0,0 +1,15 @@
+using Tested;
+using System.Collections;
+
+public class Evaluator {
+    public static EvaluationResult Evaluate(Object actual) {
+        var correct = "correct" == actual;
+        var messages = new List<Message>() {new Tested.Message("Hallo")};
+        return new EvaluationResult(correct, "correct", actual != null ? actual.ToString() : "", messages);
+    }
+
+    public static EvaluationResult EvaluateValue(Object expected, Object actual, IList arguments) {
+        var messages = new List<Message>() {new Tested.Message("Hallo")};
+        return new EvaluationResult(expected == actual, expected.ToString(), actual != null ? actual.ToString() : "", messages);
+    }
+}