Add vscode configuration for unit tests

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

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index d396cfa959f930167978cd35dd240eae08ff29cd..719200fa93e40999d71b6553469ec4f98498ec6e 100644 (file)
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -172,7 +172,7 @@ export default class Utils {
   }
 
   public static isEmptyString(value: unknown): boolean {
-    return Utils.isString(value) && (value as string).length === 0;
+    return Utils.isString(value) && (value as string).trim().length === 0;
   }
 
   public static isUndefined(value: unknown): boolean {
@@ -185,17 +185,25 @@ export default class Utils {
   }
 
   public static isEmptyArray(object: unknown): boolean {
-    if (!object) {
-      return true;
+    if (!Array.isArray(object)) {
+      return false;
     }
-    if (Array.isArray(object) === true && (object as unknown[]).length > 0) {
+    if ((object as unknown[]).length > 0) {
       return false;
     }
     return true;
   }
 
   public static isEmptyObject(obj: object): boolean {
-    return !Object.keys(obj).length;
+    if (obj?.constructor !== Object) {
+      return false;
+    }
+    // Iterates over the keys of an object, if
+    // any exist, return false.
+    for (const _ in obj) {
+      return false;
+    }
+    return true;
   }
 
   public static insertAt = (str: string, subStr: string, pos: number): string =>