diff --git a/src/components/manage/Blocks/Group/CounterComponent.jsx b/src/components/manage/Blocks/Group/CounterComponent.jsx
index d6c37c3..bca416d 100644
--- a/src/components/manage/Blocks/Group/CounterComponent.jsx
+++ b/src/components/manage/Blocks/Group/CounterComponent.jsx
@@ -7,15 +7,7 @@ import { visitBlocks } from '@plone/volto/helpers/Blocks/Blocks';
 import { serializeNodesToText } from '@plone/volto-slate/editor/render';
 import delightedSVG from '@plone/volto/icons/delighted.svg';
 import dissatisfiedSVG from '@plone/volto/icons/dissatisfied.svg';
-
-const countCharsWithoutSpaces = (paragraph) => {
-  const regex = /[^\s\\]/g;
-  return (paragraph.match(regex) || []).length;
-};
-
-const countCharsWithSpaces = (paragraph) => {
-  return paragraph?.length || 0;
-};
+import { countCharsWithoutSpaces, countCharsWithSpaces } from './utils';
 
 const countTextInEachBlock = (countTextIn, ignoreSpaces, groupCharCount) => ([
   id,
diff --git a/src/components/manage/Blocks/Group/utils.js b/src/components/manage/Blocks/Group/utils.js
new file mode 100644
index 0000000..fc1dcfd
--- /dev/null
+++ b/src/components/manage/Blocks/Group/utils.js
@@ -0,0 +1,8 @@
+export function countCharsWithoutSpaces(paragraph) {
+  const regex = /[^\s\\]/g;
+  return (paragraph.match(regex) || []).length;
+}
+
+export function countCharsWithSpaces(paragraph) {
+  return paragraph?.length || 0;
+}
diff --git a/src/components/manage/Blocks/Group/utils.test.js b/src/components/manage/Blocks/Group/utils.test.js
new file mode 100644
index 0000000..4cf02d7
--- /dev/null
+++ b/src/components/manage/Blocks/Group/utils.test.js
@@ -0,0 +1,15 @@
+import { countCharsWithoutSpaces, countCharsWithSpaces } from './utils';
+
+describe('countCharsWithoutSpaces', () => {
+  it('should return number of charts without spaces', () => {
+    const paragraph = 'Lorem ipsum dolor sit';
+    expect(countCharsWithoutSpaces(paragraph)).toBe(18);
+  });
+});
+
+describe('countCharsWithSpaces', () => {
+  it('should return number of charts with spaces', () => {
+    const paragraph = 'Lorem ipsum dolor sit';
+    expect(countCharsWithSpaces(paragraph)).toBe(21);
+  });
+});