Added test case for USERDEFINED predefinedType (#307)

Author: CBenghi

Documentation/testcases/entity/pass-userdefined_predefined_types_may_be_specified.ifc

@@ -0,0 +1,10 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2022-10-07T13:48:42',(),(),'IfcOpenShell v0.7.0-dc67287d','IfcOpenShell v0.7.0-dc67287d','');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCWALLTYPE('1hqIFTRjfV6AWq_bMtnZwI',$,$,$,$,$,$,$,'WALDO',.USERDEFINED.);
+ENDSEC;
+END-ISO-10303-21;

Documentation/testcases/entity/pass-userdefuned_predefined_types_may_be_specified.ids

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/0.9.7/ids.xsd" xmlns="http://standards.buildingsmart.org/IDS">
+  <info>
+    <title>A predefined type may specify a user-defined element type</title>
+    <description>Generated via code automation in the Ids Repository on github.</description>
+  </info>
+  <specifications>
+    <specification name="A predefined type may specify a user-defined element type" ifcVersion="IFC2X3 IFC4">
+      <applicability maxOccurs="unbounded">
+        <entity>
+          <name>
+            <simpleValue>IFCWALLTYPE</simpleValue>
+          </name>
+        </entity>
+      </applicability>
+      <requirements>
+        <entity>
+          <name>
+            <simpleValue>IFCWALLTYPE</simpleValue>
+          </name>
+          <predefinedType>
+            <simpleValue>USERDEFINED</simpleValue>
+          </predefinedType>
+        </entity>
+      </requirements>
+    </specification>
+  </specifications>
+</ids>

Documentation/testcases/scripts.md

@@ -845,6 +845,15 @@ Requirements:
 Entity: ''IFCWALLTYPE'',''WALDO''
 ```
 
+### A predefined type may specify a user-defined element type
+
+``` ids entity/pass-userdefuned_predefined_types_may_be_specified.ids
+A predefined type may specify a user-defined element type
+Entity: ''IFCWALLTYPE''
+Requirements:
+Entity: ''IFCWALLTYPE'',''USERDEFINED''
+```
+
 ### A predefined type may specify a user-defined object type
 
 This custom subType should be allowed, if custom is allowed in the enumeration.
@@ -868,17 +877,6 @@ Requirements:
 Entity: ''IFCTASKTYPE'',''TASKY''
 ```
 
-### A predefined type must always specify a meaningful type, not USERDEFINED itself
-
-TODO: the group agreed to allow userdefined as a valid option too.
-
-``` suspended ids entity/fail-a_predefined_type_must_always_specify_a_meaningful_type__not_userdefined_itself.ids
-A predefined type must always specify a meaningful type, not USERDEFINED itself
-Entity: ''IFCWALL''
-Requirements:
-Entity: ''IFCWALL'',''USERDEFINED''
-```
-
 ### An entity not matching a specified predefined type will fail
 
 ``` ids entity/fail-an_entity_not_matching_a_specified_predefined_type_will_fail.ids