TEST :model groups (ALL) : 'all', appear under 'restriction', which is part of a complexType, and has minOccurs=0, maxOccurs=0
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#Model_Groups
| Item | Value | 
|---|---|
| title | mgO022 - mgO022 | 
| name | mgO022 | 
| source | ../mgO022.xsd | 
| schemaName | ../mgO022.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.modelgroups.mgo022 |