function test_typing_on_bottom_line_scrolls_down()
io.write('\ntest_typing_on_bottom_line_scrolls_down')
-- display a few lines with cursor on bottom line
App.screen.init{width=25+30, height=60}
Lines = load_array{'abc', 'def', 'ghi', 'jkl'}
Line_width = App.screen.width
Cursor1 = {line=3, pos=4}
Screen_top1 = {line=1, pos=1}
Screen_bottom1 = {}
App.draw()
local y = Margin_top
App.screen.check(y, 'abc', 'F - test_typing_on_bottom_line_scrolls_down/baseline/screen:1')
y = y + Line_height
App.screen.check(y, 'def', 'F - test_typing_on_bottom_line_scrolls_down/baseline/screen:2')
y = y + Line_height
App.screen.check(y, 'ghi', 'F - test_typing_on_bottom_line_scrolls_down/baseline/screen:3')
-- after typing something the line wraps and the screen scrolls down
App.run_after_textinput('j')
App.run_after_textinput('k')
App.run_after_textinput('l')
check_eq(Screen_top1.line, 2, 'F - test_typing_on_bottom_line_scrolls_down/screen_top')
check_eq(Cursor1.line, 3, 'F - test_typing_on_bottom_line_scrolls_down/cursor:line')
check_eq(Cursor1.pos, 7, 'F - test_typing_on_bottom_line_scrolls_down/cursor:pos')
y = Margin_top
App.screen.check(y, 'def', 'F - test_typing_on_bottom_line_scrolls_down/screen:1')
y = y + Line_height
App.screen.check(y, 'ghijk', 'F - test_typing_on_bottom_line_scrolls_down/screen:2')
y = y + Line_height
App.screen.check(y, 'l', 'F - test_typing_on_bottom_line_scrolls_down/screen:3')
end