diff --git a/src/crawlers.yml b/src/crawlers.yml
index ccaf1d4..dd7a08f 100644
--- a/src/crawlers.yml
+++ b/src/crawlers.yml
@@ -50,38 +50,44 @@ crawlers:
     url: "https://blog.google/products-and-platforms/platforms/android/rss/"
     source: "Google Android Blog"
   - type: playwright
-    url: "https://cppconf.ru/"
+    url: "https://cppconf.ru/en/talks/"
     source: "C++ Russia"
-    selector: ".talks h3 a"
+    selector: "div.talk-item"
   - type: playwright
-    url: "https://www.icra2025.org/"
+    url: "https://2025.ieee-icra.org/media/"
     source: "ICRA 2025"
-    selector: "h2 a"
+    selector: "h4"
   - type: playwright
     url: "https://форумтехнопром.рф/"
     source: "Technoprom-2025"
-    selector: ".news-card a"
+    selector: ".news-item"
   - type: playwright
-    url: "https://innoprom.com/en/news/"
+    url: "https://www.innoprom.com/en/media/news/"
     source: "INNOPROM-2025"
-    selector: ".news-item a"
+    selector: ".news-list__item"
   - type: playwright
-    url: "https://www.hannovermesse.de/en/press/press-releases/hannover-messe/"
+    url: "https://www.hannovermesse.de/en/news/news-articles/"
     source: "Hannover Messe"
-    selector: ".media-item a"
+    selector: ".news-card"
   - type: playwright
     url: "https://rscf.ru/en/news/"
     source: "RSF"
-    selector: ".news-item a"
+    selector: ".news-item"
   - type: playwright
     url: "https://sk.ru/news/"
     source: "Skolkovo"
-    selector: ".news-item a"
+    selector: ".news-list-item"
   - type: playwright
     url: "https://research-and-innovation.ec.europa.eu/news_en"
     source: "Horizon Europe"
-    selector: ".ecl-news-item a"
+    selector: ".ecl-news-item"
+  - type: rss
+    url: "https://rb.ru/feeds/all/"
+    source: "RB.ru"
+  - type: rss
+    url: "https://habr.com/ru/rss/all/all/?fl=ru"
+    source: "Habr"
   - type: playwright
     url: "https://t.me/s/addmeto"
-    source: "Addmeto"
+    source: "Telegram: Addmeto"
     selector: ".tgme_widget_message_text"
diff --git a/tests/test_crawlers.py b/tests/test_crawlers.py
new file mode 100644
index 0000000..cf77aa8
--- /dev/null
+++ b/tests/test_crawlers.py
@@ -0,0 +1,109 @@
+import pytest
+import os
+from unittest.mock import MagicMock, AsyncMock, patch
+from src.crawlers.factory import CrawlerFactory
+from src.crawlers.rss_crawler import RSSCrawler
+from src.crawlers.playwright_crawler import PlaywrightCrawler
+from src.crawlers.dto import NewsItemDTO
+
+def test_crawler_factory_load_real_file():
+    # Ensure the file exists
+    assert os.path.exists("src/crawlers.yml")
+    
+    crawlers = CrawlerFactory.load_from_yaml("src/crawlers.yml")
+    assert len(crawlers) > 0
+    
+    # Check if we have both types
+    types = [type(c) for c in crawlers]
+    assert RSSCrawler in types
+    assert PlaywrightCrawler in types
+
+@pytest.mark.asyncio
+async def test_rss_crawler_fetch_latest():
+    rss_url = "https://example.com/rss"
+    source = "Test Source"
+    crawler = RSSCrawler(rss_url, source)
+    
+    mock_xml = """<?xml version="1.0" encoding="UTF-8" ?>
+<rss version="2.0">
+<channel>
+ <title>RSS Title</title>
+ <item>
+  <title>Test News</title>
+  <link>https://example.com/news1</link>
+  <description>Test Description</description>
+  <pubDate>Mon, 01 Jan 2024 00:00:00 +0000</pubDate>
+ </item>
+</channel>
+</rss>
+"""
+    
+    with patch("aiohttp.ClientSession.get") as mock_get:
+        mock_response = AsyncMock()
+        mock_response.status = 200
+        mock_response.text.return_value = mock_xml
+        mock_response.raise_for_status = MagicMock()
+        
+        mock_get.return_value.__aenter__.return_value = mock_response
+        
+        items = await crawler.fetch_latest()
+        
+        assert len(items) == 1
+        assert items[0].title == "Test News"
+        assert items[0].url == "https://example.com/news1"
+        assert items[0].source == source
+
+@pytest.mark.asyncio
+async def test_playwright_crawler_fetch_latest():
+    url = "https://example.com/news"
+    source = "Test Playwright"
+    selector = ".news-item"
+    crawler = PlaywrightCrawler(url, source, selector)
+    
+    with patch("src.crawlers.playwright_crawler.async_playwright") as mock_playwright:
+        mock_p = AsyncMock()
+        mock_playwright.return_value.__aenter__.return_value = mock_p
+        
+        mock_browser = AsyncMock()
+        mock_p.chromium.launch.return_value = mock_browser
+        
+        mock_page = AsyncMock()
+        mock_browser.new_page.return_value = mock_page
+        
+        mock_element = AsyncMock()
+        mock_element.evaluate.return_value = False # Not an 'a' tag
+        
+        mock_link = AsyncMock()
+        mock_link.inner_text.return_value = "Test News"
+        mock_link.get_attribute.return_value = "/news1"
+        
+        mock_element.query_selector.return_value = mock_link
+        mock_page.query_selector_all.return_value = [mock_element]
+        
+        items = await crawler.fetch_latest()
+        
+        assert len(items) == 1
+        assert items[0].title == "Test News"
+        assert items[0].url == "https://example.com/news1"
+        assert items[0].source == source
+
+def test_crawler_factory_invalid_config(tmp_path):
+    config_file = tmp_path / "invalid_crawlers.yml"
+    config_file.write_text("""
+crawlers:
+  - type: unknown
+    url: "https://example.com"
+    source: "Unknown"
+  - type: rss
+    url: "https://example.com"
+    # missing source
+  - not_a_dict
+""")
+    crawlers = CrawlerFactory.load_from_yaml(str(config_file))
+    assert len(crawlers) == 0
+
+def test_crawler_factory_empty_file(tmp_path):
+    config_file = tmp_path / "empty.yml"
+    config_file.write_text("")
+    crawlers = CrawlerFactory.load_from_yaml(str(config_file))
+    assert len(crawlers) == 0