Remove assertions that operate on class/object properties

[sebastianbergmann]

The following methods of PHPUnit\Framework\Assert will be removed in PHPUnit 11:

• assertClassHasAttribute()
• assertClassNotHasAttribute()
• assertClassHasStaticAttribute()
• assertClassNotHasStaticAttribute()
• assertObjectHasAttribute()
• assertObjectNotHasAttribute()
• classHasAttribute()
• classHasStaticAttribute()
• objectHasAttribute()

The following classes will be removed in PHPUnit 11:

• PHPUnit\Framework\Constraint\ClassHasAttribute
• PHPUnit\Framework\Constraint\ClassHasStaticAttribute
• PHPUnit\Framework\Constraint\ObjectHasAttribute

This follows #4601.

[jrfnl]

Just checking: is the "PHPUnit 10" in the above issue correct or should this be "PHPUnit 11" ?

[sebastianbergmann]

Just checking: is the "PHPUnit 10" in the above issue correct or should this be "PHPUnit 11" ?

Thank you for pointing this out. I have updated the issue to say "PHPUnit 11".

[sebastianbergmann]

Moved forward to PHPUnit 10.