Additional feature to pre-determine children list to clone

force-app/main/default/classes/TestCloneUtility.cls

@@ -0,0 +1,39 @@
+/**
+ * @description                 This is a class that provides utility methods for test classes
+ */
+public class TestCloneUtility {
+    /**
+     * @description This method will generate a string that is a certain length.  Optionally, you can determine if the string will include numbers, or if the string will consist of numeric characters only.  The option to consist of numeric characters only overrides the option of including  numeric characters in the string characters.
+     * @param       stringLength (Integer) Length of String 
+     * @param       includeNumbers (Boolean) Option to include numbers
+     * @param       numbersOnly (Boolean) Option to only post numbers
+     * @return      (String) Randomly Generated String
+     */
+    static public String GenerateRandomString(Integer stringLength, Boolean includeNumbers, Boolean numbersOnly) {
+        String returnString = '';
+        String characterBucket = ''; 
+        String stringBucket = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQURSTUVWXYZ';
+        String numericBucket = '123456789';
+        characterBucket += stringBucket;
+        if(includeNumbers){
+            characterBucket += numericBucket;
+        }
+        if(numbersOnly){
+            characterBucket = numericBucket;
+        }
+        //now lets start to generate the String
+        while (returnString.length() < stringLength) {
+            Integer idx = Math.mod(Math.abs(Crypto.getRandomInteger()), characterBucket.length());
+            returnString += characterBucket.substring(idx, idx+1);
+        }
+        return returnString;
+    }
+    /**
+    * @description  Generate a random string with wordly characters
+    * @param        (Integer) stringLength;
+    * @return       (String) random string
+    */
+    static public String GenerateRandomString(Integer stringLength){
+        return GenerateRandomString(stringLength, false, false);
+    }
+}