text: """Tests the python routines within L007."""
  
  import sqlfluff
  from sqlfluff.core.config import FluffConfig
  from sqlfluff.core import Linter
  
  from sqlfluff.rules.L007 import after_description, before_description
  
  
  def test__rules__std_L007_default():
      """Verify that L007 returns the correct error message for default (after)."""
      sql = """
          SELECT
              a,
              b
          FROM foo
          WHERE
              a = 1 AND
              b = 2
      """
      result = sqlfluff.lint(sql)
      assert "L007" in [r["code"] for r in result]
      assert after_description in [r["description"] for r in result]
  
  
  def test__rules__std_L007_after():
      """Verify orrect error message when after is explicitly used."""
      sql = """
          SELECT
              a,
              b
          FROM foo
          WHERE
              a = 1 AND
              b = 2
      """
      config = FluffConfig(
          configs={"rules": {"L007": {"operator_new_lines": "after"}}},
          overrides={"dialect": "ansi"},
      )
      # The sqlfluff.lint API doesn't allow us to pass config so need to do what it does
      linter = Linter(config=config)
      result_records = linter.lint_string_wrapped(sql).as_records()
      result = result_records[0]["violations"]
      assert "L007" in [r["code"] for r in result]
      assert after_description in [r["description"] for r in result]
  
  
  def test__rules__std_L007_before():
      """Verify that L007 returns the correct error message when before is used."""
      sql = """
          SELECT
              a,
              b
          FROM foo
          WHERE
              a = 1
              AND b = 2
      """
      config = FluffConfig(
          configs={"rules": {"L007": {"operator_new_lines": "before"}}},
          overrides={"dialect": "ansi"},
      )
      # The sqlfluff.lint API doesn't allow us to pass config so need to do what it does
      linter = Linter(config=config)
      result_records = linter.lint_string_wrapped(sql).as_records()
      result = result_records[0]["violations"]
      assert "L007" in [r["code"] for r in result]
      assert before_description in [r["description"] for r in result]
  