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editor: Add command to comment lines

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This commit is contained in:
Andrew Hamilton 2022-01-08 15:05:40 +10:00
parent 9cd9fff96c
commit 975d13594e
2 changed files with 67 additions and 8 deletions
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21
tests/editor_test.py
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@ -165,6 +165,27 @@ class EditorTestCase(unittest.TestCase):
(self.editor.cursor_down, text, (0, 1)),
(self.editor.tab_align, " a\n b", (1, 1))])
def test_comment_lines(self):
self._set_editor("", (0, 0))
self._assert_changes([(self.editor.comment_lines, "# ", (2, 0))])
self._set_editor("a", (0, 0))
self._assert_changes([(self.editor.comment_lines, "a # ", (5, 0))])
self.editor.jump_to_start_of_line()
self._assert_changes([(self.editor.comment_lines, "a # ", (4, 0))])
text = " a\n\n b\n"
self._set_editor(text, (0, 0))
self.editor.set_mark()
self.editor.cursor_down()
self.editor.cursor_down()
self.editor.cursor_down()
self._assert_changes([(self.editor.comment_lines, " # a\n\n # b\n", (0, 3))])
self.assertEqual(self.editor.mark, None)
self.editor.set_mark()
self.editor.cursor_up()
self.editor.cursor_up()
self.editor.cursor_up()
self._assert_changes([(self.editor.comment_lines, text, (0, 0))])
if __name__ == "__main__":
unittest.main()