test: autosave after name/move/delete of point

Dependencies

• [2] YW5324Q3 bugfix: cut (C-x) without first selecting anything
• [3] KAUD3YIK tests: deleting points/shapes
• [4] 2XLZCWZC bugfix: rectangles and squares are now saved
• [5] CPZGQT72 go through and fix similar issues
• [6] DSLD74DK lots more tests
• [7] SVJZZDC3 snapshot - no, that's all wrong
• [8] K464QQR4 more defensive resize handling
• [9] 7CLGG7J2 test: autosave after any shape
• [10] GHZMRR33 some more manual tests related to drawings
• [11] BYG5CEMV support for naming points
• [12] L6XA5EY2 test: moving a point
• [*] K2X6G75Z start writing some tests for drawings
• [*] 42LVB4DE test: naming a point
• [*] BJ5X5O4A let's prevent the text cursor from ever getting on a drawing

Change contents

• edit in drawing_tests.lua at line 354
  [15.242]

  [15.242]
  + Filename = 'foo'
• edit in drawing_tests.lua at line 385
  [15.1770]

  [4.14]
  + -- change is saved

  + Lines = load_from_disk(Filename)

  + local p2 = Lines[1].points[drawing.shapes[1].p2]

  + check_eq(p2.name, 'A', 'F - test_name_point/save')
• edit in drawing_tests.lua at line 394
  [4.112]

  [4.112]
  + Filename = 'foo'
• edit in drawing_tests.lua at line 413
  [4.1137]

  [4.1137]
  + -- line is saved to disk

  + Lines = load_from_disk(Filename)

  + local drawing = Lines[1]

  + local p2 = Lines[1].points[drawing.shapes[1].p2]

  + check_eq(p2.x, 35, 'F - test_move_point/save/x')

  + check_eq(p2.y, 36, 'F - test_move_point/save/y')

  + App.draw()
• edit in drawing_tests.lua at line 436
  [4.1938]

  [3.14]
  + -- change is saved

  + Lines = load_from_disk(Filename)

  + local p2 = Lines[1].points[drawing.shapes[1].p2]

  + check_eq(p2.x, 26, 'F - test_move_point/save/x')

  + check_eq(p2.y, 44, 'F - test_move_point/save/y')
• edit in drawing_tests.lua at line 446
  [3.158]

  [3.158]
  + Filename = 'foo'
• edit in drawing_tests.lua at line 465
  [3.1304]

  [3.1304]
  + -- deleted points disappear after file is reloaded

  + Lines = load_from_disk(Filename)

  + check_eq(#Lines[1].shapes, 0, 'F - test_delete_lines_at_point/save')
• edit in Manual_tests.md at line 15
  [4.3]→[4.3:16](∅→∅),[4.131]→[4.60:128](∅→∅),[2.146]→[2.146:147](∅→∅)
  − persistence:

  − select a point and name it, quit, restart. Name is still visible.

  −