[INTERNAL]sap.m.Input: enhance accessibillity test page
[INTERNAL]sap.m.Input: enhance accessibillity test page

+ test for value state

Change-Id: I6a036e17ec3726ff52494f02e4779fad6b0265ce

SQCLabs/openui5,nzamani/openui5,cschuff/openui5,cschuff/openui5,nzamani/openui5,nzamani/openui5,olirogers/openui5,SAP/openui5,olirogers/openui5,cschuff/openui5,olirogers/openui5,SAP/openui5,SAP/openui5,SQCLabs/openui5,SAP/openui5,SQCLabs/openui5