``ALB031`` Alignment layouts default case - v1
========================================================================================================================================================================================================

.. parsed-literal::

   001 | \@implementer-agreement
   002 | \@ALB
   003 | \@version1
   004 | Feature: ALB031 - Alignment Layouts Default Case
   005 | The rule verifies that alignments are nested in accordance with Concept Template 4.1.4.4.1.1
   006 | which represents the default case for nesting alignment layouts.
   007 | Alignment layouts are abbreviated as follows: horiz = IfcAlignmentHorizontal, vert = IfcAlignmentVertical,
   008 | and cant = IfcAlignmentCant
   009 | 
   010 |   Scenario: Agreement on IfcAlignment layout nesting per 4.1.4.4.1.1.
   011 | 
   012 |       :doc:`Given A model with Schema 'IFC4.3' </steps/givensattributespy_Afile_or_modelwithfieldvalues>`
   013 |       :doc:`Given an .IfcAlignment. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   014 |       :doc:`Given a relationship .IfcRelAggregates. ^does not exist^ from .IfcAlignment. to .IfcAlignment. and following that </steps/givensrelationshipspy_Arelationshiprelationshipexist_or_not_existexist_or_not_existdir1from_toentitydir2from_toother_entitytailmaybe_and_following_that>`
   015 |       :doc:`Given a relationship .IfcRelAggregates. ^does not exist^ to .IfcAlignment. from .IfcAlignment. and following that </steps/givensrelationshipspy_Arelationshiprelationshipexist_or_not_existexist_or_not_existdir1from_toentitydir2from_toother_entitytailmaybe_and_following_that>`
   016 |       :doc:`Given a relationship .IfcRelNests. from .IfcAlignment. to .IfcObject. </steps/givensrelationshipspy_Arelationshiprelationshipdir1from_toentitydir2from_toother_entity>`
   017 | 
   018 |       :doc:`Then the alignment layouts must include [1 horiz] or [1 horiz and 1 vert] or [1 horiz and 1 vert and 1 cant] </steps/thensexistencepy_thealignmentlayoutsmustincludeprose_matching>`
   019 | 

.. rubric:: Version history

.. list-table::
   :header-rows: 1

   * - Version
     - Tag
     - Date
     - Commit
     - Rule link
   * - v1
     - :tag:`v0.8.3`
     - 2025-09-09
     - :commit:`47bed8ce446307965d06dce1c5026445558cf5d4`
     - `view <https://github.com/buildingSMART/ifc-gherkin-rules/blob/release/0.8.3/features/rules/ALB/ALB031_Alignment-layouts-default-case.feature>`_