refactor: refine error type in helper

[e-mobility-charging-stations-simulator.git] / src / utils / CircularArray.ts

diff --git a/src/utils/CircularArray.ts b/src/utils/CircularArray.ts
index ad25bf858b4197bc5c0789b478f89bba84b3ab6a..fb73ced97d3ccca0610158d049b2acc828693a67 100644 (file)
--- a/src/utils/CircularArray.ts
+++ b/src/utils/CircularArray.ts
@@ -3,7 +3,7 @@
 const DEFAULT_CIRCULAR_ARRAY_SIZE = 1024;
 
 /**
- * Array with a maximum length shifting items when full.
+ * Array with a maximum length and shifting items when full.
  */
 export class CircularArray<T> extends Array<T> {
   public size: number;
@@ -79,9 +79,12 @@ export class CircularArray<T> extends Array<T> {
     return this.length === this.size;
   }
 
-  private checkSize(size: number) {
+  private checkSize(size: number): void {
+    if (!Number.isSafeInteger(size)) {
+      throw new TypeError(`Invalid circular array size: ${size} is not a safe integer`);
+    }
     if (size < 0) {
-      throw new RangeError('Invalid circular array size');
+      throw new RangeError(`Invalid circular array size: ${size} < 0`);
     }
   }
 }