TEST :Identity-constraint Definition Schema Component : field is a child of element
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#cIdentity-constraint_Definitions
| Item | Value | 
|---|---|
| title | idE011 - idE011 | 
| name | idE011 | 
| source | ../idE011.xsd | 
| schemaName | ../idE011.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.identityconstraint.ide011 |