Harrison/new search engine (#477)

Co-authored-by: Nicolas <nicolascamara29@gmail.com>

tests/integration_tests/test_googlesearch_api.py

@@ -0,0 +1,9 @@
+"""Integration test for Google Search API Wrapper."""
+from langchain.utilities.google_search import GoogleSearchAPIWrapper
+
+
+def test_call() -> None:
+    """Test that call gives the correct answer."""
+    search = GoogleSearchAPIWrapper()
+    output = search.run("What was Obama's first name?")
+    assert "Barack Hussein Obama II" in output