Rename Reline's test file name because of typo

1 files changed, 1025 insertions, 0 deletions

diff --git a/test/reline/test_key_actor_vi.rb b/test/reline/test_key_actor_vi.rb
new file mode 100644
index 0000000000..8fe1a82d50
--- /dev/null
+++ b/test/reline/test_key_actor_vi.rb
@@ -0,0 +1,1025 @@
+require_relative 'helper'
+
+class Reline::KeyActor::ViInsert::Test < Reline::TestCase
+  def setup
+    @prompt = '> '
+    @config = Reline::Config.new
+    @config.read_lines(<<~LINES.split(/(?<=\n)/))
+      set editing-mode vi
+    LINES
+    @line_editor = Reline::LineEditor.new(@config)
+    @line_editor.reset(@prompt, (RELINE_TEST_ENCODING rescue Encoding.default_external))
+    @line_editor.retrieve_completion_block = Reline.method(:retrieve_completion_block)
+  end
+
+  def test_vi_command_mode
+    input_keys("\C-[")
+    assert_instance_of(Reline::KeyActor::ViCommand, @config.editing_mode)
+  end
+
+  def test_vi_command_mode_with_input
+    input_keys("abc\C-[")
+    assert_instance_of(Reline::KeyActor::ViCommand, @config.editing_mode)
+    assert_line('abc')
+  end
+
+  def test_ed_insert_one
+    input_keys('a')
+    assert_line('a')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(1)
+  end
+
+  def test_ed_insert_two
+    input_keys('ab')
+    assert_line('ab')
+    assert_byte_pointer_size('ab')
+    assert_cursor(2)
+    assert_cursor_max(2)
+  end
+
+  def test_ed_insert_mbchar_one
+    input_keys('か')
+    assert_line('か')
+    assert_byte_pointer_size('か')
+    assert_cursor(2)
+    assert_cursor_max(2)
+  end
+
+  def test_ed_insert_mbchar_two
+    input_keys('かき')
+    assert_line('かき')
+    assert_byte_pointer_size('かき')
+    assert_cursor(4)
+    assert_cursor_max(4)
+  end
+
+  def test_ed_insert_for_mbchar_by_plural_code_points
+    input_keys("か\u3099")
+    assert_line("か\u3099")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(2)
+  end
+
+  def test_ed_insert_for_plural_mbchar_by_plural_code_points
+    input_keys("か\u3099き\u3099")
+    assert_line("か\u3099き\u3099")
+    assert_byte_pointer_size("か\u3099き\u3099")
+    assert_cursor(4)
+    assert_cursor_max(4)
+  end
+
+  def test_ed_next_char
+    input_keys("abcdef\C-[0")
+    assert_line('abcdef')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(6)
+    input_keys('l')
+    assert_line('abcdef')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(6)
+    input_keys('2l')
+    assert_line('abcdef')
+    assert_byte_pointer_size('abc')
+    assert_cursor(3)
+    assert_cursor_max(6)
+  end
+
+  def test_ed_prev_char
+    input_keys("abcdef\C-[")
+    assert_line('abcdef')
+    assert_byte_pointer_size('abcde')
+    assert_cursor(5)
+    assert_cursor_max(6)
+    input_keys('h')
+    assert_line('abcdef')
+    assert_byte_pointer_size('abcd')
+    assert_cursor(4)
+    assert_cursor_max(6)
+    input_keys('2h')
+    assert_line('abcdef')
+    assert_byte_pointer_size('ab')
+    assert_cursor(2)
+    assert_cursor_max(6)
+  end
+
+  def test_history
+    Reline::HISTORY.concat(%w{abc 123 AAA})
+    input_keys("\C-[")
+    assert_line('')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    input_keys('k')
+    assert_line('AAA')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(3)
+    input_keys('2k')
+    assert_line('abc')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(3)
+    input_keys('j')
+    assert_line('123')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(3)
+    input_keys('2j')
+    assert_line('')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+  end
+
+  def test_vi_paste_prev
+    input_keys("abcde\C-[3h")
+    assert_line('abcde')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(5)
+    input_keys('P')
+    assert_line('abcde')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(5)
+    input_keys('d$')
+    assert_line('a')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(1)
+    input_keys('P')
+    assert_line('bcdea')
+    assert_byte_pointer_size('bcd')
+    assert_cursor(3)
+    assert_cursor_max(5)
+    input_keys('2P')
+    assert_line('bcdbcdbcdeeea')
+    assert_byte_pointer_size('bcdbcdbcd')
+    assert_cursor(9)
+    assert_cursor_max(13)
+  end
+
+  def test_vi_paste_next
+    input_keys("abcde\C-[3h")
+    assert_line('abcde')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(5)
+    input_keys('p')
+    assert_line('abcde')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(5)
+    input_keys('d$')
+    assert_line('a')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(1)
+    input_keys('p')
+    assert_line('abcde')
+    assert_byte_pointer_size('abcd')
+    assert_cursor(4)
+    assert_cursor_max(5)
+    input_keys('2p')
+    assert_line('abcdebcdebcde')
+    assert_byte_pointer_size('abcdebcdebcd')
+    assert_cursor(12)
+    assert_cursor_max(13)
+  end
+
+  def test_vi_paste_prev_for_mbchar
+    input_keys("あいうえお\C-[3h")
+    assert_line('あいうえお')
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('P')
+    assert_line('あいうえお')
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('d$')
+    assert_line('あ')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    input_keys('P')
+    assert_line('いうえおあ')
+    assert_byte_pointer_size('いうえ')
+    assert_cursor(6)
+    assert_cursor_max(10)
+    input_keys('2P')
+    assert_line('いうえいうえいうえおおおあ')
+    assert_byte_pointer_size('いうえいうえいうえ')
+    assert_cursor(18)
+    assert_cursor_max(26)
+  end
+
+  def test_vi_paste_next_for_mbchar
+    input_keys("あいうえお\C-[3h")
+    assert_line('あいうえお')
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('p')
+    assert_line('あいうえお')
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('d$')
+    assert_line('あ')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    input_keys('p')
+    assert_line('あいうえお')
+    assert_byte_pointer_size('あいうえ')
+    assert_cursor(8)
+    assert_cursor_max(10)
+    input_keys('2p')
+    assert_line('あいうえおいうえおいうえお')
+    assert_byte_pointer_size('あいうえおいうえおいうえ')
+    assert_cursor(24)
+    assert_cursor_max(26)
+  end
+
+  def test_vi_paste_prev_for_mbchar_by_plural_code_points
+    input_keys("か\u3099き\u3099く\u3099け\u3099こ\u3099\C-[3h")
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('P')
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('d$')
+    assert_line("か\u3099")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    input_keys('P')
+    assert_line("き\u3099く\u3099け\u3099こ\u3099か\u3099")
+    assert_byte_pointer_size("き\u3099く\u3099け\u3099")
+    assert_cursor(6)
+    assert_cursor_max(10)
+    input_keys('2P')
+    assert_line("き\u3099く\u3099け\u3099き\u3099く\u3099け\u3099き\u3099く\u3099け\u3099こ\u3099こ\u3099こ\u3099か\u3099")
+    assert_byte_pointer_size("き\u3099く\u3099け\u3099き\u3099く\u3099け\u3099き\u3099く\u3099け\u3099")
+    assert_cursor(18)
+    assert_cursor_max(26)
+  end
+
+  def test_vi_paste_next_for_mbchar_by_plural_code_points
+    input_keys("か\u3099き\u3099く\u3099け\u3099こ\u3099\C-[3h")
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('p')
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(10)
+    input_keys('d$')
+    assert_line("か\u3099")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    input_keys('p')
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099き\u3099く\u3099け\u3099")
+    assert_cursor(8)
+    assert_cursor_max(10)
+    input_keys('2p')
+    assert_line("か\u3099き\u3099く\u3099け\u3099こ\u3099き\u3099く\u3099け\u3099こ\u3099き\u3099く\u3099け\u3099こ\u3099")
+    assert_byte_pointer_size("か\u3099き\u3099く\u3099け\u3099こ\u3099き\u3099く\u3099け\u3099こ\u3099き\u3099く\u3099け\u3099")
+    assert_cursor(24)
+    assert_cursor_max(26)
+  end
+
+  def test_vi_prev_next_word
+    input_keys("aaa b{b}b ccc\C-[0")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b')
+    assert_cursor(5)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b{')
+    assert_cursor(6)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b{b')
+    assert_cursor(7)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b{b}')
+    assert_cursor(8)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('w')
+    assert_byte_pointer_size('aaa b{b}b cc')
+    assert_cursor(12)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa b{b}')
+    assert_cursor(8)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa b{b')
+    assert_cursor(7)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa b{')
+    assert_cursor(6)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa b')
+    assert_cursor(5)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('b')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+    input_keys('3w')
+    assert_byte_pointer_size('aaa b{')
+    assert_cursor(6)
+    assert_cursor_max(13)
+    input_keys('3w')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('3w')
+    assert_byte_pointer_size('aaa b{b}b cc')
+    assert_cursor(12)
+    assert_cursor_max(13)
+    input_keys('3b')
+    assert_byte_pointer_size('aaa b{b')
+    assert_cursor(7)
+    assert_cursor_max(13)
+    input_keys('3b')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('3b')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+  end
+
+  def test_vi_end_word
+    input_keys("aaa   b{b}}}b   ccc\C-[0")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aa')
+    assert_cursor(2)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   ')
+    assert_cursor(6)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b')
+    assert_cursor(7)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b{')
+    assert_cursor(8)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b{b}}')
+    assert_cursor(11)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b{b}}}')
+    assert_cursor(12)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b{b}}}b   cc')
+    assert_cursor(18)
+    assert_cursor_max(19)
+    input_keys('e')
+    assert_byte_pointer_size('aaa   b{b}}}b   cc')
+    assert_cursor(18)
+    assert_cursor_max(19)
+    input_keys('03e')
+    assert_byte_pointer_size('aaa   b')
+    assert_cursor(7)
+    assert_cursor_max(19)
+    input_keys('3e')
+    assert_byte_pointer_size('aaa   b{b}}}')
+    assert_cursor(12)
+    assert_cursor_max(19)
+    input_keys('3e')
+    assert_byte_pointer_size('aaa   b{b}}}b   cc')
+    assert_cursor(18)
+    assert_cursor_max(19)
+  end
+
+  def test_vi_prev_next_big_word
+    input_keys("aaa b{b}b ccc\C-[0")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+    input_keys('W')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('W')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('W')
+    assert_byte_pointer_size('aaa b{b}b cc')
+    assert_cursor(12)
+    assert_cursor_max(13)
+    input_keys('B')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('B')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('B')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+    input_keys('2W')
+    assert_byte_pointer_size('aaa b{b}b ')
+    assert_cursor(10)
+    assert_cursor_max(13)
+    input_keys('2W')
+    assert_byte_pointer_size('aaa b{b}b cc')
+    assert_cursor(12)
+    assert_cursor_max(13)
+    input_keys('2B')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(13)
+    input_keys('2B')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(13)
+  end
+
+  def test_vi_end_big_word
+    input_keys("aaa   b{b}}}b   ccc\C-[0")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(19)
+    input_keys('E')
+    assert_byte_pointer_size('aa')
+    assert_cursor(2)
+    assert_cursor_max(19)
+    input_keys('E')
+    assert_byte_pointer_size('aaa   b{b}}}')
+    assert_cursor(12)
+    assert_cursor_max(19)
+    input_keys('E')
+    assert_byte_pointer_size('aaa   b{b}}}b   cc')
+    assert_cursor(18)
+    assert_cursor_max(19)
+    input_keys('E')
+    assert_byte_pointer_size('aaa   b{b}}}b   cc')
+    assert_cursor(18)
+    assert_cursor_max(19)
+  end
+
+  def test_ed_quoted_insert
+    input_keys("ab\C-v\C-acd")
+    assert_line("ab\C-acd")
+    assert_byte_pointer_size("ab\C-acd")
+    assert_cursor(6)
+    assert_cursor_max(6)
+  end
+
+  def test_ed_quoted_insert_with_vi_arg
+    input_keys("ab\C-[3\C-v\C-aacd")
+    assert_line("a\C-a\C-a\C-abcd")
+    assert_byte_pointer_size("a\C-a\C-a\C-abcd")
+    assert_cursor(10)
+    assert_cursor_max(10)
+  end
+
+  def test_vi_replace_char
+    input_keys("abcdef\C-[03l")
+    assert_line('abcdef')
+    assert_byte_pointer_size('abc')
+    assert_cursor(3)
+    assert_cursor_max(6)
+    input_keys('rz')
+    assert_line('abczef')
+    assert_byte_pointer_size('abc')
+    assert_cursor(3)
+    assert_cursor_max(6)
+    input_keys('2rx')
+    assert_line('abcxxf')
+    assert_byte_pointer_size('abcxx')
+    assert_cursor(5)
+    assert_cursor_max(6)
+  end
+
+  def test_vi_next_char
+    input_keys("abcdef\C-[0")
+    assert_line('abcdef')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(6)
+    input_keys('fz')
+    assert_line('abcdef')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(6)
+    input_keys('fe')
+    assert_line('abcdef')
+    assert_byte_pointer_size('abcd')
+    assert_cursor(4)
+    assert_cursor_max(6)
+  end
+
+  def test_vi_delete_next_char
+    input_keys("abc\C-[h")
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(3)
+    assert_line('abc')
+    input_keys('x')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(2)
+    assert_line('ac')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(1)
+    assert_line('a')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_vi_delete_next_char_for_mbchar
+    input_keys("あいう\C-[h")
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(6)
+    assert_line('あいう')
+    input_keys('x')
+    assert_byte_pointer_size('あ')
+    assert_cursor(2)
+    assert_cursor_max(4)
+    assert_line('あう')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    assert_line('あ')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_vi_delete_next_char_for_mbchar_by_plural_code_points
+    input_keys("か\u3099き\u3099く\u3099\C-[h")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(6)
+    assert_line("か\u3099き\u3099く\u3099")
+    input_keys('x')
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(4)
+    assert_line("か\u3099く\u3099")
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(2)
+    assert_line("か\u3099")
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+    input_keys('x')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_vi_delete_prev_char
+    input_keys('ab')
+    assert_byte_pointer_size('ab')
+    assert_cursor(2)
+    assert_cursor_max(2)
+    input_keys("\C-h")
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(1)
+    assert_line('a')
+  end
+
+  def test_vi_delete_prev_char_for_mbchar
+    input_keys('かき')
+    assert_byte_pointer_size('かき')
+    assert_cursor(4)
+    assert_cursor_max(4)
+    input_keys("\C-h")
+    assert_byte_pointer_size('か')
+    assert_cursor(2)
+    assert_cursor_max(2)
+    assert_line('か')
+  end
+
+  def test_vi_delete_prev_char_for_mbchar_by_plural_code_points
+    input_keys("か\u3099き\u3099")
+    assert_byte_pointer_size("か\u3099き\u3099")
+    assert_cursor(4)
+    assert_cursor_max(4)
+    input_keys("\C-h")
+    assert_byte_pointer_size("か\u3099")
+    assert_cursor(2)
+    assert_cursor_max(2)
+    assert_line("か\u3099")
+  end
+
+  def test_ed_delete_prev_char
+    input_keys("abcdefg\C-[h")
+    assert_byte_pointer_size('abcde')
+    assert_cursor(5)
+    assert_cursor_max(7)
+    assert_line('abcdefg')
+    input_keys('X')
+    assert_byte_pointer_size('abcd')
+    assert_cursor(4)
+    assert_cursor_max(6)
+    assert_line('abcdfg')
+    input_keys('3X')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(3)
+    assert_line('afg')
+    input_keys('p')
+    assert_byte_pointer_size('abcd')
+    assert_cursor(4)
+    assert_cursor_max(6)
+    assert_line('afbcdg')
+  end
+
+  def test_ed_delete_prev_word
+    input_keys('abc def{bbb}ccc')
+    assert_byte_pointer_size('abc def{bbb}ccc')
+    assert_cursor(15)
+    assert_cursor_max(15)
+    input_keys("\C-w")
+    assert_byte_pointer_size('abc def{bbb}')
+    assert_cursor(12)
+    assert_cursor_max(12)
+    assert_line('abc def{bbb}')
+    input_keys("\C-w")
+    assert_byte_pointer_size('abc def{')
+    assert_cursor(8)
+    assert_cursor_max(8)
+    assert_line('abc def{')
+    input_keys("\C-w")
+    assert_byte_pointer_size('abc ')
+    assert_cursor(4)
+    assert_cursor_max(4)
+    assert_line('abc ')
+    input_keys("\C-w")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_ed_delete_prev_word_for_mbchar
+    input_keys('あいう かきく{さしす}たちつ')
+    assert_byte_pointer_size('あいう かきく{さしす}たちつ')
+    assert_cursor(27)
+    assert_cursor_max(27)
+    input_keys("\C-w")
+    assert_byte_pointer_size('あいう かきく{さしす}')
+    assert_cursor(21)
+    assert_cursor_max(21)
+    assert_line('あいう かきく{さしす}')
+    input_keys("\C-w")
+    assert_byte_pointer_size('あいう かきく{')
+    assert_cursor(14)
+    assert_cursor_max(14)
+    assert_line('あいう かきく{')
+    input_keys("\C-w")
+    assert_byte_pointer_size('あいう ')
+    assert_cursor(7)
+    assert_cursor_max(7)
+    assert_line('あいう ')
+    input_keys("\C-w")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_ed_delete_prev_word_for_mbchar_by_plural_code_points
+    input_keys("あいう か\u3099き\u3099く\u3099{さしす}たちつ")
+    assert_byte_pointer_size("あいう か\u3099き\u3099く\u3099{さしす}たちつ")
+    assert_cursor(27)
+    assert_cursor_max(27)
+    input_keys("\C-w")
+    assert_byte_pointer_size("あいう か\u3099き\u3099く\u3099{さしす}")
+    assert_cursor(21)
+    assert_cursor_max(21)
+    assert_line("あいう か\u3099き\u3099く\u3099{さしす}")
+    input_keys("\C-w")
+    assert_byte_pointer_size("あいう か\u3099き\u3099く\u3099{")
+    assert_cursor(14)
+    assert_cursor_max(14)
+    assert_line("あいう か\u3099き\u3099く\u3099{")
+    input_keys("\C-w")
+    assert_byte_pointer_size('あいう ')
+    assert_cursor(7)
+    assert_cursor_max(7)
+    assert_line('あいう ')
+    input_keys("\C-w")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    assert_line('')
+  end
+
+  def test_ed_newline_with_cr
+    input_keys('ab')
+    assert_byte_pointer_size('ab')
+    assert_cursor(2)
+    assert_cursor_max(2)
+    refute(@line_editor.finished?)
+    input_keys("\C-m")
+    assert_line('ab')
+    assert(@line_editor.finished?)
+  end
+
+  def test_ed_newline_with_lf
+    input_keys('ab')
+    assert_byte_pointer_size('ab')
+    assert_cursor(2)
+    assert_cursor_max(2)
+    refute(@line_editor.finished?)
+    input_keys("\C-j")
+    assert_line('ab')
+    assert(@line_editor.finished?)
+  end
+
+  def test_vi_list_or_eof
+    input_keys('a')
+    assert_byte_pointer_size('a')
+    assert_cursor(1)
+    assert_cursor_max(1)
+    refute(@line_editor.finished?)
+    input_keys("\C-d")
+    assert_line('a')
+    refute(@line_editor.finished?)
+    input_keys("\C-h\C-d")
+    assert_line(nil)
+    assert(@line_editor.finished?)
+  end
+
+  def test_completion_journey
+    @line_editor.completion_proc = proc { |word|
+      %w{
+        foo_bar
+        foo_bar_baz
+      }
+    }
+    input_keys('foo')
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo_bar')
+    assert_cursor(7)
+    assert_cursor_max(7)
+    assert_line('foo_bar')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo_bar_baz')
+    assert_cursor(11)
+    assert_cursor_max(11)
+    assert_line('foo_bar_baz')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo_bar')
+    assert_cursor(7)
+    assert_cursor_max(7)
+    assert_line('foo_bar')
+    input_keys("_\C-n")
+    assert_byte_pointer_size('foo_bar_')
+    assert_cursor(8)
+    assert_cursor_max(8)
+    assert_line('foo_bar_')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo_bar_baz')
+    assert_cursor(11)
+    assert_cursor_max(11)
+    assert_line('foo_bar_baz')
+    input_keys("\C-n")
+    assert_byte_pointer_size('foo_bar_')
+    assert_cursor(8)
+    assert_cursor_max(8)
+    assert_line('foo_bar_')
+  end
+
+  def test_completion_journey_reverse
+    @line_editor.completion_proc = proc { |word|
+      %w{
+        foo_bar
+        foo_bar_baz
+      }
+    }
+    input_keys('foo')
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo_bar_baz')
+    assert_cursor(11)
+    assert_cursor_max(11)
+    assert_line('foo_bar_baz')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo_bar')
+    assert_cursor(7)
+    assert_cursor_max(7)
+    assert_line('foo_bar')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    assert_line('foo')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo_bar_baz')
+    assert_cursor(11)
+    assert_cursor_max(11)
+    assert_line('foo_bar_baz')
+    input_keys("\C-h\C-p")
+    assert_byte_pointer_size('foo_bar_ba')
+    assert_cursor(10)
+    assert_cursor_max(10)
+    assert_line('foo_bar_ba')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo_bar_baz')
+    assert_cursor(11)
+    assert_cursor_max(11)
+    assert_line('foo_bar_baz')
+    input_keys("\C-p")
+    assert_byte_pointer_size('foo_bar_ba')
+    assert_cursor(10)
+    assert_cursor_max(10)
+    assert_line('foo_bar_ba')
+  end
+
+  def test_completion_journey_in_middle_of_line
+    @line_editor.completion_proc = proc { |word|
+      %w{
+        foo_bar
+        foo_bar_baz
+      }
+    }
+    input_keys('abcde fo ABCDE')
+    assert_line('abcde fo ABCDE')
+    input_keys("\C-[" + 'h' * 5 + "i\C-n")
+    assert_byte_pointer_size('abcde fo')
+    assert_cursor(8)
+    assert_cursor_max(14)
+    assert_line('abcde fo ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar')
+    assert_cursor(13)
+    assert_cursor_max(19)
+    assert_line('abcde foo_bar ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar_baz')
+    assert_cursor(17)
+    assert_cursor_max(23)
+    assert_line('abcde foo_bar_baz ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde fo')
+    assert_cursor(8)
+    assert_cursor_max(14)
+    assert_line('abcde fo ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar')
+    assert_cursor(13)
+    assert_cursor_max(19)
+    assert_line('abcde foo_bar ABCDE')
+    input_keys("_\C-n")
+    assert_byte_pointer_size('abcde foo_bar_')
+    assert_cursor(14)
+    assert_cursor_max(20)
+    assert_line('abcde foo_bar_ ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar_baz')
+    assert_cursor(17)
+    assert_cursor_max(23)
+    assert_line('abcde foo_bar_baz ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar_')
+    assert_cursor(14)
+    assert_cursor_max(20)
+    assert_line('abcde foo_bar_ ABCDE')
+    input_keys("\C-n")
+    assert_byte_pointer_size('abcde foo_bar_baz')
+    assert_cursor(17)
+    assert_cursor_max(23)
+    assert_line('abcde foo_bar_baz ABCDE')
+  end
+
+  def test_ed_move_to_beg
+    input_keys("abcde\C-[^")
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(5)
+    input_keys("0\C-ki")
+    input_keys(" abcde\C-[^")
+    assert_byte_pointer_size(' ')
+    assert_cursor(1)
+    assert_cursor_max(6)
+    input_keys("0\C-ki")
+    input_keys("   abcde  ABCDE  \C-[^")
+    assert_byte_pointer_size('   ')
+    assert_cursor(3)
+    assert_cursor_max(17)
+  end
+
+  def test_vi_delete_meta
+    input_keys("aaa bbb ccc ddd eee\C-[02w")
+    assert_byte_pointer_size('aaa bbb ')
+    assert_cursor(8)
+    assert_cursor_max(19)
+    assert_line('aaa bbb ccc ddd eee')
+    input_keys('dw')
+    assert_byte_pointer_size('aaa bbb ')
+    assert_cursor(8)
+    assert_cursor_max(15)
+    assert_line('aaa bbb ddd eee')
+    input_keys('db')
+    assert_byte_pointer_size('aaa ')
+    assert_cursor(4)
+    assert_cursor_max(11)
+    assert_line('aaa ddd eee')
+  end
+end