There must be no self-intersections for attribute ``attr``
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.. container:: prewrap

   | @param context: The behave context
   | @param inst: The entity instance being validated
   | @param path: The subset of vertices taken from a global list where the vertices describe a face
   | @param attr: The attribute on :inst: that contains the geometry to be validated

Usages:
~~~~~~~

 - **Then** *There must be no self-intersections for attribute CoordIndex*

   :doc:`/features/TAS001_Polygonal-face-boundary-no-self-intersections`:14

 - **Then** *There must be no self-intersections for attribute InnerCoordIndices*

   :doc:`/features/TAS001_Polygonal-face-boundary-no-self-intersections`:22