2.5 update

Assets/_Project/Tests/EditMode/ExperienceSystemTests.cs

@@ -1,4 +1,5 @@
 using BumpCombat.Core;
+using System.Collections.Generic;
 using System.Reflection;
 using BumpCombat.Player;
 using BumpCombat.Progression;
@@ -37,18 +38,68 @@ namespace BumpCombat.Tests
                     ModifierOperation.Increased,
                     0.1f));
 
-                for (int i = 0; i < 10; i++)
-                {
-                    experience.AddExperience(1);
-                }
+                int levelEvents = 0;
+                int experienceEvents = 0;
+                experience.OnLevelGained += _ => levelEvents++;
+                experience.OnExperienceChanged += (_, _, _) => experienceEvents++;
+
+                experience.AddExperience(10);
 
                 Assert.That(experience.Level, Is.EqualTo(2));
                 Assert.That(experience.CurrentExperience, Is.EqualTo(1));
+                Assert.That(levelEvents, Is.EqualTo(1));
+                Assert.That(experienceEvents, Is.EqualTo(1));
             }
             finally
             {
                 Object.DestroyImmediate(owner);
             }
         }
+
+        [Test]
+        public void ExperienceProgress_AddEvaluatedCarriesFractionsAcrossMultipleLevels()
+        {
+            ExperienceProgress progress = new();
+            List<int> gainedLevels = new();
+            List<(int Current, int Required, int Level)> changes = new();
+            progress.LevelGained += gainedLevels.Add;
+            progress.ExperienceChanged += (current, required, level) =>
+                changes.Add((current, required, level));
+
+            progress.Reset();
+            progress.AddEvaluated(0.6f);
+            progress.AddEvaluated(0.6f);
+
+            Assert.That(progress.Level, Is.EqualTo(1));
+            Assert.That(progress.CurrentExperience, Is.EqualTo(1));
+            Assert.That(gainedLevels, Is.Empty);
+
+            progress.AddEvaluated(
+                ExperienceSystem.RequiredExperienceForLevel(1)
+                + ExperienceSystem.RequiredExperienceForLevel(2)
+                + 1.5f);
+
+            Assert.That(progress.Level, Is.EqualTo(3));
+            Assert.That(progress.CurrentExperience, Is.EqualTo(2));
+            Assert.That(progress.RequiredExperience,
+                Is.EqualTo(ExperienceSystem.RequiredExperienceForLevel(3)));
+            Assert.That(gainedLevels, Is.EqualTo(new[] { 2, 3 }));
+            Assert.That(changes.Count, Is.EqualTo(3));
+            Assert.That(changes[^1], Is.EqualTo((2,
+                ExperienceSystem.RequiredExperienceForLevel(3), 3)));
+        }
+
+        [Test]
+        public void ExperienceProgress_ResetClearsFractionalExperience()
+        {
+            ExperienceProgress progress = new();
+            progress.AddEvaluated(0.6f);
+
+            progress.Reset();
+            progress.AddEvaluated(0.6f);
+
+            Assert.That(progress.Level, Is.EqualTo(1));
+            Assert.That(progress.CurrentExperience, Is.EqualTo(0));
+        }
     }
 }