gremlin-test/features/filter/Drop.feature

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Feature: Step - drop()

  Scenario: g_V_drop
    Given the empty graph
    And the graph initializer of
      """
      g.addV().as("a").addV().as("b").addE("knows").to("a")
      """
    And the traversal of
      """
      g.V().drop()
      """
    When iterated to list
    Then the result should be empty
    And the graph should return 0 for count of "g.V()"
    And the graph should return 0 for count of "g.E()"

  Scenario: g_V_outE_drop
    Given the empty graph
    And the graph initializer of
      """
      g.addV().as("a").addV().as("b").addE("knows").to("a")
      """
    And the traversal of
      """
      g.V().outE().drop()
      """
    When iterated to list
    Then the result should be empty
    And the graph should return 2 for count of "g.V()"
    And the graph should return 0 for count of "g.E()"

  Scenario: g_V_properties_drop
    Given the empty graph
    And the graph initializer of
      """
      g.addV().property("name","bob").addV().property("name","alice")
      """
    And the traversal of
      """
      g.V().properties().drop()
      """
    When iterated to list
    Then the result should be empty
    And the graph should return 2 for count of "g.V()"
    And the graph should return 0 for count of "g.V().properties()"

  Scenario: g_E_propertiesXweightX_drop
    Given the empty graph
    And the graph initializer of
      """
      g.addV("person").property(T.id, 1).property("name", "marko").property("age", 29).as("marko").
        addV("person").property(T.id, 2).property("name", "vadas").property("age", 27).as("vadas").
        addV("software").property(T.id, 3).property("name", "lop").property("lang", "java").as("lop").
        addV("person").property(T.id, 4).property("name","josh").property("age", 32).as("josh").
        addV("software").property(T.id, 5).property("name", "ripple").property("lang", "java").as("ripple").
        addV("person").property(T.id, 6).property("name", "peter").property("age", 35).as('peter').
        addE("knows").from("marko").to("vadas").property(T.id, 7).property("weight", 0.5).
        addE("knows").from("marko").to("josh").property(T.id, 8).property("weight", 1.0).
        addE("created").from("marko").to("lop").property(T.id, 9).property("weight", 0.4).
        addE("created").from("josh").to("ripple").property(T.id, 10).property("weight", 1.0).
        addE("created").from("josh").to("lop").property(T.id, 11).property("weight", 0.4).
        addE("created").from("peter").to("lop").property(T.id, 12).property("weight", 0.2)
      """
    And the traversal of
      """
      g.E().properties("weight").drop()
      """
    When iterated to list
    Then the result should be empty
    And the graph should return 0 for count of "g.E().properties()"

  Scenario: g_V_properties_propertiesXstartTimeX_drop
    Given the empty graph
    And the graph initializer of
      """
      g.addV().property("name","bob").property(Cardinality.list, "location", "ny", "startTime", 2014, "endTime", 2016).property(Cardinality.list, "location", "va", "startTime", 2016).
        addV().property("name","alice").property(Cardinality.list, "location", "va", "startTime", 2014, "endTime", 2016).property(Cardinality.list, "location", "ny", "startTime", 2016)
      """
    And the traversal of
      """
      g.V().properties().properties("startTime").drop()
      """
    When iterated to list
    Then the result should be empty
    And the graph should return 2 for count of "g.V().properties().properties()"
    And the graph should return 0 for count of "g.V().properties().properties(\"startTime\")"