Fix contraction counting in countWords function

Author: Invulner

src/utils/common/splitWords.ts

@@ -4,5 +4,5 @@
  * @returns {string[]} An array containing the words extracted from the text.
  */
 export function splitWords(text: string) {
-  return text.split(/[\s\W]+/).filter(Boolean);
+  return text.match(/[\w']+(?:'\w+)*/g) || [];
 }

tests/hooks/useTextAnalyzer.test.ts

@@ -23,7 +23,7 @@ describe('useTextAnalyzer', () => {
     const { result } = renderHook(() => useTextAnalyzer({ text: text.trim(), searchTerm: 'SeCoNd', ignoreCase: true }));
 
     expect(result.current).toEqual({
-      wordCount: 80,
+      wordCount: 78,
       charCount: 560,
       sentenceCount: 14,
       paragraphCount: 7,
@@ -46,7 +46,7 @@ describe('useTextAnalyzer', () => {
     );
 
     expect(result.current).toEqual({
-      wordCount: 80,
+      wordCount: 78,
       charCount: 560,
       sentenceCount: 14,
       paragraphCount: 7,
@@ -63,7 +63,7 @@ describe('useTextAnalyzer', () => {
     const { result } = renderHook(() => useTextAnalyzer({ text, trimText: false }));
 
     expect(result.current).toEqual({
-      wordCount: 80,
+      wordCount: 78,
       charCount: 566,
       sentenceCount: 14,
       paragraphCount: 7,
@@ -86,7 +86,7 @@ describe('useTextAnalyzer', () => {
     );
 
     expect(result.current).toEqual({
-      wordCount: 80,
+      wordCount: 78,
       charCount: 560,
       sentenceCount: 14,
       paragraphCount: 7,

tests/utils/countWords.test.ts

@@ -28,4 +28,10 @@ describe('countWords', () => {
   it('should handle words containing digits', () => {
     expect(countWords('This sentence contains numbers like 123 and 456.')).toBe(8);
   });
+
+  it('should handle contractions as single words', () => {
+    expect(countWords("don't count this as two words")).toBe(6);
+    expect(countWords("it's a beautiful day, isn't it?")).toBe(6);
+    expect(countWords("it'''''s a trap!")).toBe(3);
+  });
 });