final ConstraintNode c1 = new ConstraintNodeImpl( "Person",
"name",
"==",
new StringValue( "Michael" ) );
expected.setRoot( type );
type.addChild( c1 );
addModelField( "org.drools.workbench.models.guided.dtree.backend.Person",
"this",
"org.drools.workbench.models.guided.dtree.backend.Person",
DataType.TYPE_THIS );