diff --git a/screens/Tetris/ScoreManager.js b/screens/Tetris/ScoreManager.js
index 353818b..263d27b 100644
--- a/screens/Tetris/ScoreManager.js
+++ b/screens/Tetris/ScoreManager.js
@@ -22,6 +22,10 @@ export default class ScoreManager {
         return this.#level;
     }
 
+    getLevelProgression(): number {
+        return this.#levelProgression;
+    }
+
     incrementScore() {
         this.#score++;
     }
diff --git a/screens/Tetris/__tests__/ScoreManager.test.js b/screens/Tetris/__tests__/ScoreManager.test.js
new file mode 100644
index 0000000..e84654d
--- /dev/null
+++ b/screens/Tetris/__tests__/ScoreManager.test.js
@@ -0,0 +1,71 @@
+import React from 'react';
+import ScoreManager from "../ScoreManager";
+
+
+test('incrementScore', () => {
+    let scoreManager = new ScoreManager();
+    expect(scoreManager.getScore()).toBe(0);
+    scoreManager.incrementScore();
+    expect(scoreManager.getScore()).toBe(1);
+});
+
+test('addLinesRemovedPoints', () => {
+    let scoreManager = new ScoreManager();
+    scoreManager.addLinesRemovedPoints(0);
+    scoreManager.addLinesRemovedPoints(5);
+    expect(scoreManager.getScore()).toBe(0);
+    expect(scoreManager.getLevelProgression()).toBe(0);
+
+    scoreManager.addLinesRemovedPoints(1);
+    expect(scoreManager.getScore()).toBe(40);
+    expect(scoreManager.getLevelProgression()).toBe(1);
+
+    scoreManager.addLinesRemovedPoints(2);
+    expect(scoreManager.getScore()).toBe(140);
+    expect(scoreManager.getLevelProgression()).toBe(4);
+
+    scoreManager.addLinesRemovedPoints(3);
+    expect(scoreManager.getScore()).toBe(440);
+    expect(scoreManager.getLevelProgression()).toBe(9);
+
+    scoreManager.addLinesRemovedPoints(4);
+    expect(scoreManager.getScore()).toBe(1640);
+    expect(scoreManager.getLevelProgression()).toBe(17);
+});
+
+test('canLevelUp', () => {
+    let scoreManager = new ScoreManager();
+    expect(scoreManager.canLevelUp()).toBeFalse();
+    expect(scoreManager.getLevel()).toBe(0);
+    expect(scoreManager.getLevelProgression()).toBe(0);
+
+    scoreManager.addLinesRemovedPoints(1);
+    expect(scoreManager.canLevelUp()).toBeTrue();
+    expect(scoreManager.getLevel()).toBe(1);
+    expect(scoreManager.getLevelProgression()).toBe(1);
+
+    scoreManager.addLinesRemovedPoints(1);
+    expect(scoreManager.canLevelUp()).toBeFalse();
+    expect(scoreManager.getLevel()).toBe(1);
+    expect(scoreManager.getLevelProgression()).toBe(2);
+
+    scoreManager.addLinesRemovedPoints(2);
+    expect(scoreManager.canLevelUp()).toBeFalse();
+    expect(scoreManager.getLevel()).toBe(1);
+    expect(scoreManager.getLevelProgression()).toBe(5);
+
+    scoreManager.addLinesRemovedPoints(1);
+    expect(scoreManager.canLevelUp()).toBeTrue();
+    expect(scoreManager.getLevel()).toBe(2);
+    expect(scoreManager.getLevelProgression()).toBe(1);
+
+    scoreManager.addLinesRemovedPoints(4);
+    expect(scoreManager.canLevelUp()).toBeFalse();
+    expect(scoreManager.getLevel()).toBe(2);
+    expect(scoreManager.getLevelProgression()).toBe(9);
+
+    scoreManager.addLinesRemovedPoints(2);
+    expect(scoreManager.canLevelUp()).toBeTrue();
+    expect(scoreManager.getLevel()).toBe(3);
+    expect(scoreManager.getLevelProgression()).toBe(2);
+});