Display_width = App.screen.width

function test_show_log_browser_side_doubles_window_width_if_possible()
  io.write('\ntest_show_log_browser_side_doubles_window_width_if_possible')
  -- initialize screen dimensions to half width
  App.screen.init{width=300, height=300}
  Display_width = App.screen.width*2
  -- initialize source app with left side occupying entire window (half the display)
  Current_app = 'source'
  Editor_state = edit.initialize_test_state()
  Editor_state.filename = 'foo'
  Editor_state.left = Margin_left
  Editor_state.right = App.screen.width - Margin_right
  local old_editor_right = Editor_state.right
  Text.redraw_all(Editor_state)
  Log_browser_state = edit.initialize_test_state()
  -- log browser has some arbitrary margins
  Log_browser_state.left = 200 + Margin_left
  Log_browser_state.right = 400
  Text.redraw_all(Log_browser_state)
  log_browser.parse(Log_browser_state)
  -- display log browser
  App.wait_fake_time(0.1)
  App.run_after_keychord('C-l')
  -- window width is doubled
  check_eq(App.screen.width, 600, 'F - test_show_log_browser_side_doubles_window_width_if_possible/display:width')
  -- left side margins are unchanged
  check_eq(Editor_state.left, Margin_left, 'F - test_show_log_browser_side_doubles_window_width_if_possible/edit:left')
  check_eq(Editor_state.right, old_editor_right, 'F - test_show_log_browser_side_doubles_window_width_if_possible/edit:right')
  -- log browser margins are adjusted
  check_eq(Log_browser_state.left, App.screen.width/2 + Margin_left, 'F - test_show_log_browser_side_doubles_window_width_if_possible/log:left')
  check_eq(Log_browser_state.right, App.screen.width - Margin_right, 'F - test_show_log_browser_side_doubles_window_width_if_possible/log:right')
end
function test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width()
  io.write('\ntest_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width')
  -- initialize screen dimensions and indicate that it is maximized
  App.screen.init{width=300, height=300}
  Display_width = 300
  -- initialize source app with left side occupying more than half the display
  Current_app = 'source'
  Editor_state = edit.initialize_test_state()
  Editor_state.filename = 'foo'
  Editor_state.left = Margin_left
  Editor_state.right = 200
  Text.redraw_all(Editor_state)
  Log_browser_state = edit.initialize_test_state()
  -- log browser has some arbitrary margins
  Log_browser_state.left = 200 + Margin_left
  Log_browser_state.right = 400
  Text.redraw_all(Log_browser_state)
  log_browser.parse(Log_browser_state)
  -- display log browser
  App.wait_fake_time(0.1)
  App.run_after_keychord('C-l')
  -- margins are now adjusted
  check_eq(Editor_state.left, Margin_left, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/edit:left')
  check_eq(Editor_state.right, App.screen.width/2 - Margin_right, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/edit:right')
  check_eq(Log_browser_state.left, App.screen.width/2 + Margin_left, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/log:left')
  check_eq(Log_browser_state.right, App.screen.width - Margin_right, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/log:right')
end

      App.screen.width = Log_browser_state.right + Margin_right

      App.screen.width = math.min(Display_width, App.screen.width*2)
      Editor_state.right = App.screen.width/2 - Margin_right
      Log_browser_state.left = App.screen.width/2 + Margin_left
      Log_browser_state.right = App.screen.width - Margin_right