Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.

1 files changed, 110 insertions, 110 deletions

diff --git a/contrib/python/prompt-toolkit/py3/tests/test_buffer.py b/contrib/python/prompt-toolkit/py3/tests/test_buffer.py
index c6c5776dc0..413ec98743 100644
--- a/contrib/python/prompt-toolkit/py3/tests/test_buffer.py
+++ b/contrib/python/prompt-toolkit/py3/tests/test_buffer.py
@@ -1,110 +1,110 @@
-import pytest 
- 
-from prompt_toolkit.buffer import Buffer 
- 
- 
-@pytest.fixture 
-def _buffer(): 
-    buff = Buffer() 
-    return buff 
- 
- 
-def test_initial(_buffer): 
-    assert _buffer.text == "" 
-    assert _buffer.cursor_position == 0 
- 
- 
-def test_insert_text(_buffer): 
-    _buffer.insert_text("some_text") 
-    assert _buffer.text == "some_text" 
-    assert _buffer.cursor_position == len("some_text") 
- 
- 
-def test_cursor_movement(_buffer): 
-    _buffer.insert_text("some_text") 
-    _buffer.cursor_left() 
-    _buffer.cursor_left() 
-    _buffer.cursor_left() 
-    _buffer.cursor_right() 
-    _buffer.insert_text("A") 
- 
-    assert _buffer.text == "some_teAxt" 
-    assert _buffer.cursor_position == len("some_teA") 
- 
- 
-def test_backspace(_buffer): 
-    _buffer.insert_text("some_text") 
-    _buffer.cursor_left() 
-    _buffer.cursor_left() 
-    _buffer.delete_before_cursor() 
- 
-    assert _buffer.text == "some_txt" 
-    assert _buffer.cursor_position == len("some_t") 
- 
- 
-def test_cursor_up(_buffer): 
-    # Cursor up to a line thats longer. 
-    _buffer.insert_text("long line1\nline2") 
-    _buffer.cursor_up() 
- 
-    assert _buffer.document.cursor_position == 5 
- 
-    # Going up when already at the top. 
-    _buffer.cursor_up() 
-    assert _buffer.document.cursor_position == 5 
- 
-    # Going up to a line that's shorter. 
-    _buffer.reset() 
-    _buffer.insert_text("line1\nlong line2") 
- 
-    _buffer.cursor_up() 
-    assert _buffer.document.cursor_position == 5 
- 
- 
-def test_cursor_down(_buffer): 
-    _buffer.insert_text("line1\nline2") 
-    _buffer.cursor_position = 3 
- 
-    # Normally going down 
-    _buffer.cursor_down() 
-    assert _buffer.document.cursor_position == len("line1\nlin") 
- 
-    # Going down to a line that's shorter. 
-    _buffer.reset() 
-    _buffer.insert_text("long line1\na\nb") 
-    _buffer.cursor_position = 3 
- 
-    _buffer.cursor_down() 
-    assert _buffer.document.cursor_position == len("long line1\na") 
- 
- 
-def test_join_next_line(_buffer): 
-    _buffer.insert_text("line1\nline2\nline3") 
-    _buffer.cursor_up() 
-    _buffer.join_next_line() 
- 
-    assert _buffer.text == "line1\nline2 line3" 
- 
-    # Test when there is no '\n' in the text 
-    _buffer.reset() 
-    _buffer.insert_text("line1") 
-    _buffer.cursor_position = 0 
-    _buffer.join_next_line() 
- 
-    assert _buffer.text == "line1" 
- 
- 
-def test_newline(_buffer): 
-    _buffer.insert_text("hello world") 
-    _buffer.newline() 
- 
-    assert _buffer.text == "hello world\n" 
- 
- 
-def test_swap_characters_before_cursor(_buffer): 
-    _buffer.insert_text("hello world") 
-    _buffer.cursor_left() 
-    _buffer.cursor_left() 
-    _buffer.swap_characters_before_cursor() 
- 
-    assert _buffer.text == "hello wrold" 
+import pytest
+
+from prompt_toolkit.buffer import Buffer
+
+
+@pytest.fixture
+def _buffer():
+    buff = Buffer()
+    return buff
+
+
+def test_initial(_buffer):
+    assert _buffer.text == ""
+    assert _buffer.cursor_position == 0
+
+
+def test_insert_text(_buffer):
+    _buffer.insert_text("some_text")
+    assert _buffer.text == "some_text"
+    assert _buffer.cursor_position == len("some_text")
+
+
+def test_cursor_movement(_buffer):
+    _buffer.insert_text("some_text")
+    _buffer.cursor_left()
+    _buffer.cursor_left()
+    _buffer.cursor_left()
+    _buffer.cursor_right()
+    _buffer.insert_text("A")
+
+    assert _buffer.text == "some_teAxt"
+    assert _buffer.cursor_position == len("some_teA")
+
+
+def test_backspace(_buffer):
+    _buffer.insert_text("some_text")
+    _buffer.cursor_left()
+    _buffer.cursor_left()
+    _buffer.delete_before_cursor()
+
+    assert _buffer.text == "some_txt"
+    assert _buffer.cursor_position == len("some_t")
+
+
+def test_cursor_up(_buffer):
+    # Cursor up to a line thats longer.
+    _buffer.insert_text("long line1\nline2")
+    _buffer.cursor_up()
+
+    assert _buffer.document.cursor_position == 5
+
+    # Going up when already at the top.
+    _buffer.cursor_up()
+    assert _buffer.document.cursor_position == 5
+
+    # Going up to a line that's shorter.
+    _buffer.reset()
+    _buffer.insert_text("line1\nlong line2")
+
+    _buffer.cursor_up()
+    assert _buffer.document.cursor_position == 5
+
+
+def test_cursor_down(_buffer):
+    _buffer.insert_text("line1\nline2")
+    _buffer.cursor_position = 3
+
+    # Normally going down
+    _buffer.cursor_down()
+    assert _buffer.document.cursor_position == len("line1\nlin")
+
+    # Going down to a line that's shorter.
+    _buffer.reset()
+    _buffer.insert_text("long line1\na\nb")
+    _buffer.cursor_position = 3
+
+    _buffer.cursor_down()
+    assert _buffer.document.cursor_position == len("long line1\na")
+
+
+def test_join_next_line(_buffer):
+    _buffer.insert_text("line1\nline2\nline3")
+    _buffer.cursor_up()
+    _buffer.join_next_line()
+
+    assert _buffer.text == "line1\nline2 line3"
+
+    # Test when there is no '\n' in the text
+    _buffer.reset()
+    _buffer.insert_text("line1")
+    _buffer.cursor_position = 0
+    _buffer.join_next_line()
+
+    assert _buffer.text == "line1"
+
+
+def test_newline(_buffer):
+    _buffer.insert_text("hello world")
+    _buffer.newline()
+
+    assert _buffer.text == "hello world\n"
+
+
+def test_swap_characters_before_cursor(_buffer):
+    _buffer.insert_text("hello world")
+    _buffer.cursor_left()
+    _buffer.cursor_left()
+    _buffer.swap_characters_before_cursor()
+
+    assert _buffer.text == "hello wrold"