Add test for ApplicationHelper#bootstrap_flash
Add test for ApplicationHelper#bootstrap_flash

pratyushmittal/cuttlefish,pratyushmittal/cuttlefish,idlweb/cuttlefish,pratyushmittal/cuttlefish,idlweb/cuttlefish,idlweb/cuttlefish,idlweb/cuttlefish,pratyushmittal/cuttlefish