``ALB002`` Alignment layout relationships - v1
========================================================================================================================================================================================================

.. parsed-literal::

   001 | \@implementer-agreement
   002 | \@ALB
   003 | \@version1
   004 | 
   005 | Feature: ALB002 - Alignment Layout Relationships
   006 |   The rule verifies that nesting and decomposition relationships are used correctly with alignment layouts.
   007 | 
   008 | 
   009 |   Background:
   010 | 
   011 |     :doc:`Given A model with Schema 'IFC4.3' </steps/givensattributespy_Afile_or_modelwithfieldvalues>`
   012 | 
   013 |   Scenario: IfcAlignment can only be decomposed by other "children" IfcAlignment instances
   014 | 
   015 |     :doc:`Given an .IfcAlignment. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   016 |     :doc:`Given its attribute .IsDecomposedBy. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   017 |     :doc:`Given its attribute .RelatedObjects. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   018 | 
   019 |     :doc:`Then [its entity type] ^is^ 'IfcAlignment' </steps/stepsattribute_valuepy_attributecomparison_operatorequal_or_not_equalvalue>`
   020 | 
   021 | 
   022 |   Scenario Outline: Agreement of structure of alignment segments
   023 | 
   024 |     :doc:`Given an .\<entity\>. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   025 |     :doc:`Given its attribute .IsNestedBy. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   026 |     :doc:`Given its attribute .RelatedObjects. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   027 | 
   028 |     :doc:`Then [its entity type] ^is^ 'IfcAlignmentSegment' </steps/stepsattribute_valuepy_attributecomparison_operatorequal_or_not_equalvalue>`
   029 | 
   030 |       Examples:
   031 |       | entity                  |
   032 |       | IfcAlignmentHorizontal  |
   033 |       | IfcAlignmentVertical    |
   034 |       | IfcAlignmentCant        |
   035 | 
   036 |   Scenario Outline: Agreement of the segments of alignment
   037 | 
   038 |     :doc:`Given an .\<entity\>. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   039 |     :doc:`Given its attribute .IsNestedBy. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   040 |     :doc:`Given its attribute .RelatedObjects. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   041 |     :doc:`Given its attribute .DesignParameters. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   042 | 
   043 |     :doc:`Then [its entity type] ^is^ '\<SegmentType\>' </steps/stepsattribute_valuepy_attributecomparison_operatorequal_or_not_equalvalue>`
   044 | 
   045 |       Examples:
   046 |       | entity                  | SegmentType                       |
   047 |       | IfcAlignmentHorizontal  | IfcAlignmentHorizontalSegment     |
   048 |       | IfcAlignmentVertical    | IfcAlignmentVerticalSegment       |
   049 |       | IfcAlignmentCant        | IfcAlignmentCantSegment           |

.. rubric:: Version history

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

   * - Version
     - Tag
     - Date
     - Commit
     - Rule link
   * - v1
     - :tag:`v0.7.5`
     - 2025-04-25
     - :commit:`f5fa919d18a2d6aff2477e4492ae0143c7bc9a64`
     - `view <https://github.com/buildingSMART/ifc-gherkin-rules/blob/release/0.7.5/features/rules/ALB/ALB002_Alignment-layout-relationships.feature>`_