docstr: RuleDescriptionParser - No Fields
docstr_tok: ["RuleDescriptionParser","-","No","Fields"]
code: def test_no_fields():
      """RuleDescriptionParser - No Fields"""
      case = """
  This rule has no format and thus the entire
    string is considered to be lines of the
    description.
  """
  
      data = RuleDescriptionParser.parse(case)
      assert_equal(
          data,
          {
              "description": [
                  "This rule has no format and thus the entire",
                  "string is considered to be lines of the",
                  "description.",
              ]
          },
      )
  
imports: from nose.tools import assert_equal
  from streamalert.shared.description import RuleDescriptionParser
label_desc: Use image node_id 3 for calling the TestRuleDescriptionParserParse obj's underlying member method code with example usage: obj.test_no_fields() without return types