input: 
  def test_search_method(query: str, collection: str = None, startrecord: int = 1, maximumrecords: int = 1, recordschema: str = None) -> bool:
      """
      Test the search method of the sru class to check if it returns a valid response
      object with the expected number of records.
      
      >>> test_search_method("example query", collection="GGC", startrecord=1, maximumrecords=5, recordschema="dcx")
      True
      >>> test_search_method("invalid query", collection="UNKNOWN_COLLECTION")
      False
      """
  
output:     from sru import SRU
  
      sru_client = SRU()
      response = sru_client.search(query, collection=collection, startrecord=startrecord, maximumrecords=maximumrecords, recordschema=recordschema)
  
      if response and response.records and len(response.records) == maximumrecords:
          return True
      return False