diff --git a/web_programming/current_stock_price.py b/web_programming/current_stock_price.py
index 9567c05b0..ed760dfa3 100644
--- a/web_programming/current_stock_price.py
+++ b/web_programming/current_stock_price.py
@@ -1,14 +1,22 @@
-import requests
+from doctest import testmod
+
 from bs4 import BeautifulSoup
+from requests import get
 
 
 def stock_price(symbol: str = "AAPL") -> str:
+    """
+    >>> stock_price("EEEE")
+    '-'
+    >>> isinstance(float(stock_price("GOOG")),float)
+    True
+    """
     url = f"https://finance.yahoo.com/quote/{symbol}?p={symbol}"
-    yahoo_finance_source = requests.get(
+    yahoo_finance_source = get(
         url, headers={"USER-AGENT": "Mozilla/5.0"}, timeout=10
     ).text
     soup = BeautifulSoup(yahoo_finance_source, "html.parser")
-    specific_fin_streamer_tag = soup.find("fin-streamer", {"data-test": "qsp-price"})
+    specific_fin_streamer_tag = soup.find("fin-streamer", {"data-testid": "qsp-price"})
 
     if specific_fin_streamer_tag:
         text = specific_fin_streamer_tag.get_text()
@@ -18,5 +26,6 @@ def stock_price(symbol: str = "AAPL") -> str:
 
 # Search for the symbol at https://finance.yahoo.com/lookup
 if __name__ == "__main__":
+    testmod()
     for symbol in "AAPL AMZN IBM GOOG MSFT ORCL".split():
         print(f"Current {symbol:<4} stock price is {stock_price(symbol):>8}")