gremlin-test/features/branch/Repeat.feature

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Feature: Step - repeat()

  Scenario: g_V_repeatXoutX_timesX2X_emit_path
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.out()).times(2).emit().path()
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | p[v[marko],v[lop]] |
      | p[v[marko],v[vadas]] |
      | p[v[marko],v[josh]] |
      | p[v[marko],v[josh],v[ripple]] |
      | p[v[marko],v[josh],v[lop]] |
      | p[v[josh],v[ripple]] |
      | p[v[josh],v[lop]] |
      | p[v[peter],v[lop]] |

  Scenario: g_V_repeatXoutX_timesX2X_repeatXinX_timesX2X_name
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.out()).times(2).repeat(__.in()).times(2).values("name")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | marko |
      | marko |

  Scenario: g_V_repeatXoutX_timesX2X
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.out()).times(2) 
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | v[ripple] |
      | v[lop] |

  Scenario: g_V_repeatXoutX_timesX2X_emit
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.out()).times(2).emit()
      """
    When iterated to list
    Then the result should be of
      | result |
      | v[ripple] |
      | v[lop] |
      | v[josh] |
      | v[vadas] |
    And the result should have a count of 8

  Scenario: g_VX1X_timesX2X_repeatXoutX_name
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And the traversal of
      """
      g.V(v1Id).times(2).repeat(__.out()).values("name")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | ripple |
      | lop |

  Scenario: g_V_emit_timesX2X_repeatXoutX_path
    Given the modern graph
    And the traversal of
      """
      g.V().emit().times(2).repeat(__.out()).path()
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | p[v[marko]] |
      | p[v[marko],v[lop]] |
      | p[v[marko],v[vadas]] |
      | p[v[marko],v[josh]] |
      | p[v[marko],v[josh],v[ripple]] |
      | p[v[marko],v[josh],v[lop]] |
      | p[v[vadas]] |
      | p[v[lop]] |
      | p[v[josh]] |
      | p[v[josh],v[ripple]] |
      | p[v[josh],v[lop]] |
      | p[v[ripple]] |
      | p[v[peter]] |
      | p[v[peter],v[lop]] |

  Scenario: g_V_emit_repeatXoutX_timesX2X_path
    Given the modern graph
    And the traversal of
      """
      g.V().emit().repeat(__.out()).times(2).path()
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | p[v[marko]] |
      | p[v[marko],v[lop]] |
      | p[v[marko],v[vadas]] |
      | p[v[marko],v[josh]] |
      | p[v[marko],v[josh],v[ripple]] |
      | p[v[marko],v[josh],v[lop]] |
      | p[v[vadas]] |
      | p[v[lop]] |
      | p[v[josh]] |
      | p[v[josh],v[ripple]] |
      | p[v[josh],v[lop]] |
      | p[v[ripple]] |
      | p[v[peter]] |
      | p[v[peter],v[lop]] |

  Scenario: g_VX1X_emitXhasXlabel_personXX_repeatXoutX_name
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And the traversal of
      """
      g.V(v1Id).emit(__.has(T.label, "person")).repeat(__.out()).values("name")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | marko |
      | vadas |
      | josh  |

  Scenario: g_V_repeatXgroupCountXmX_byXnameX_outX_timesX2X_capXmX
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.groupCount("m").by("name").out()).times(2).cap("m")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | m[{"ripple":"d[2].l","peter":"d[1].l","vadas":"d[2].l","josh":"d[2].l","lop":"d[4].l","marko":"d[1].l"}] |

  Scenario: g_VX1X_repeatXgroupCountXmX_byXloopsX_outX_timesX3X_capXmX
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And the traversal of
      """
      g.V(v1Id).repeat(__.groupCount("m").by(__.loops()).out()).times(3).cap("m")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | m[{"d[0].i":"d[1].l","d[1].i":"d[3].l","d[2].i":"d[2].l"}] |

  Scenario: g_V_repeatXbothX_timesX10X_asXaX_out_asXbX_selectXa_bX
    Given the modern graph
    And the traversal of
      """
      g.V().repeat(__.both()).times(10).as("a").out().as("b").select("a", "b").count()
      """
    When iterated to list
    Then the result should be ordered
      | result |
      | d[43958].l |

  Scenario: g_VX1X_repeatXoutX_untilXoutE_count_isX0XX_name
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And the traversal of
      """
      g.V(v1Id).repeat(__.out()).until(__.outE().count().is(0)).values("name")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | lop |
      | vadas |
      | ripple  |
      | lop  |

  Scenario: g_V_repeatXbothX_untilXname_eq_marko_or_loops_gt_1X_groupCount_byXnameX
    Given the modern graph
    And using the parameter v1Id defined as "v[marko].id"
    And using the parameter l defined as "c[t -> t.get().value('name').equals('lop') || t.loops() > 1]"
    And the traversal of
      """
      g.V().repeat(__.both()).until(l).groupCount().by("name")
      """
    When iterated to list
    Then the result should be unordered
      | result |
      | m[{"ripple":"d[3].l","vadas":"d[3].l","josh":"d[4].l","lop":"d[10].l","marko":"d[4].l"}] |

  Scenario: g_V_hasXname_markoX_repeatXoutE_inV_simplePathX_untilXhasXname_rippleXX_path_byXnameX_byXlabelX
    Given the modern graph
    And the traversal of
      """
      g.V().has("name", "marko").repeat(__.outE().inV().simplePath()).until(__.has("name", "ripple")).path().by("name").by(T.label)
      """
    When iterated next
    Then the result should be unordered
      | result |
      | marko |
      | knows |
      | josh  |
      | created |
      | ripple  |

  Scenario: g_V_hasXloop_name_loopX_repeatXinX_timesX5X_path_by_name
    Given the sink graph
    And the traversal of
      """
      g.V().has("loops","name","loop").repeat(__.in()).times(5).path().by("name")
      """
    When iterated next
    Then the result should be unordered
      | result |
      | loop |
      | loop |
      | loop  |
      | loop |
      | loop  |
      | loop  |