Revert "removing tests because they might break the solution"

This reverts commit 3a21f00528.

tests/enemies/EnemyUnitTest.cs

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+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class EnemyUnitTest
+{
+    [TestCase]
+    public void ComputeDamageNoComponent()
+    {
+        var enemy = new Enemy();
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+
+        var result = enemy.ComputeDamage(input);
+        AssertFloat(result.Damage.DamageDealt).IsEqual(0.0f);
+    }
+
+    [TestCase]
+    public void Unstun()
+    {
+        var enemy = new Enemy();
+        enemy.IsStunned = true;
+        enemy.Unstun();
+        AssertBool(enemy.IsStunned).IsFalse();
+    }
+}

tests/enemies/EnemyUnitTest.cs.uid

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+uid://cojxgcs6xqqoq