TEST :Syntax Checking for Attribute Declaration (form) : XSD:Base complex type with attribute use=required should not have derived type with attribute use=optional
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#cAttribute_Declarations
| Item | Value | 
|---|---|
| title | attZ006 - attZ006 | 
| name | attZ006 | 
| source | ../attZ006.xsd | 
| schemaName | ../attZ006.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.attribute.attz006 |