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Feature: Step - unfold()

  Scenario: g_V_localXoutE_foldX_unfold
    Given the modern graph
    And the traversal of
      """
      g.V().local(__.outE().fold()).unfold()
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | e[marko-created->lop] |
      | e[marko-knows->vadas] |
      | e[marko-knows->josh] |
      | e[josh-created->ripple] |
      | e[josh-created->lop] |
      | e[peter-created->lop] |

  Scenario: g_V_valueMap_unfold_mapXkeyX
    Given the modern graph
    And using the parameter l defined as "c[it.get().getKey()]"
    And the traversal of
      """
      g.V().valueMap().unfold().map(l)
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | name   |
      | age    |
      | name   |
      | age    |
      | name   |
      | lang   |
      | lang   |
      | name   |
      | age    |
      | name   |
      | name   |
      | age    |

  Scenario: g_VX1X_repeatXboth_simplePathX_untilXhasIdX6XX_path_byXnameX_unfold
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And using the parameter v6Id defined as "v[peter].id"
    And the traversal of
      """
      g.V(v1Id).repeat(__.both().simplePath()).until(__.hasId(v6Id)).path().by("name").unfold()
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | marko |
      | lop  |
      | peter |
      | marko |
      | josh  |
      | lop   |
      | peter |