add view asserter getter struct

pkg/integration/tests/file/dir_with_untracked_file.go

@@ -24,7 +24,7 @@ var DirWithUntrackedFile = NewIntegrationTest(NewIntegrationTestArgs{
 	Run: func(shell *Shell, input *Input, assert *Assert, keys config.KeybindingConfig) {
 		assert.CommitCount(1)
 
-		assert.MainView().
+		assert.Views().Main().
 			Content(DoesNotContain("error: Could not access")).
 			// we show baz because it's a modified file but we don't show bar because it's untracked
 			// (though it would be cool if we could show that too)

pkg/integration/tests/file/discard_changes.go

@@ -82,7 +82,7 @@ var DiscardChanges = NewIntegrationTest(NewIntegrationTestArgs{
 
 		discardOneByOne := func(files []statusFile) {
 			for _, file := range files {
-				assert.CurrentView().SelectedLine(Contains(file.status + " " + file.label))
+				assert.Views().Current().SelectedLine(Contains(file.status + " " + file.label))
 				input.Press(keys.Universal.Remove)
 				input.Menu().Title(Equals(file.menuTitle)).Select(Contains("discard all changes")).Confirm()
 			}