fix(levels): can no longer unload levels if higher levels are loaded

Prograf-UFF · Sep 4, 2021 · 8862528 · 8862528
1 parent 51c5eaf
commit 8862528
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Showing 2 changed files with 40 additions and 2 deletions.
diff --git a/che/che.js b/che/che.js
@@ -162,7 +162,12 @@ export default class Che {
         this._level1 = new CheL1(this);
     }
 
-    cleanL1() {
+    cleanL1(force = false) {
+        if (force) {
+            this.cleanL2(true);
+        } else if (this._level2) {
+            throw Error("You can't unload a level if a higher one is loaded.")
+        }
         this._level1 = null;
     }
 
@@ -186,7 +191,12 @@ export default class Che {
         this._level2 = new CheL2(this);
     }
 
-    cleanL2() {
+    cleanL2(force = false) {
+        if (force) {
+            this.cleanL3();
+        } else if (this._level3) {
+            throw Error("You can't unload a level if a higher one is loaded.")
+        }
         this._level2 = null;
     }
 

diff --git a/tests/che.test.js b/tests/che.test.js
@@ -94,7 +94,35 @@ test('L3: Check if all opposites are less than nCurves', () => {
   expect(che_base.level3.checkOpposites()).toBe(true);
 })
 
+
+test('CHE: Fail unload L1', () => {
+
+  expect(che_base.cleanL1).toThrow(Error);
+})
+
+test('CHE: Force unload L1', () => {
+  che_base.cleanL1(true);
+  expect(che_base.level1).toBe(null);
+  expect(che_base.level2).toBe(null);
+  expect(che_base.level3).toBe(null);
+})
+
+test('CHE: Fail unload L2', () => {
+  che_base.loadCheL1()
+  che_base.loadCheL2()
+  che_base.loadCheL3()
+  expect(che_base.cleanL2).toThrow(Error);
+})
+
+test('CHE: Force unload L2', () => {
+  che_base.cleanL2(true);
+  expect(che_base.level2).toBe(null);
+  expect(che_base.level3).toBe(null);
+})
+
 test('CHE: Unload L3', () => {
+  che_base.loadCheL2()
+  che_base.loadCheL3()
   che_base.cleanL3()
   expect(che_base.level3).toBe(null);
 })