docstr: RuleDescriptionParser - One Field
docstr_tok: ["RuleDescriptionParser","-","One","Field"]
code: def test_simple():
      """RuleDescriptionParser - One Field"""
  
      # Should be able to parse the author out
      case = """
  author: Derek Wang
  """
  
      data = RuleDescriptionParser.parse(case)
      assert_equal(data, {"author": ["Derek Wang"], "description": []})
  
imports: from nose.tools import assert_equal
  from streamalert.shared.description import RuleDescriptionParser
label_desc: Use image node_id 1 for calling the TestRuleDescriptionParserParse obj's underlying member method code with example usage: obj.test_simple() without return types