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from __future__ import unicode_literals
from prompt_toolkit.layout.utils import split_lines
from prompt_toolkit.token import Token
def test_split_lines():
lines = list(split_lines([(Token.A, 'line1\nline2\nline3')]))
assert lines == [
[(Token.A, 'line1')],
[(Token.A, 'line2')],
[(Token.A, 'line3')],
]
def test_split_lines_2():
lines = list(split_lines([
(Token.A, 'line1'),
(Token.B, 'line2\nline3\nline4')
]))
assert lines == [
[(Token.A, 'line1'), (Token.B, 'line2')],
[(Token.B, 'line3')],
[(Token.B, 'line4')],
]
def test_split_lines_3():
" Edge cases: inputs ending with newlines. "
# -1-
lines = list(split_lines([
(Token.A, 'line1\nline2\n')
]))
assert lines == [
[(Token.A, 'line1')],
[(Token.A, 'line2')],
[(Token.A, '')],
]
# -2-
lines = list(split_lines([
(Token.A, '\n'),
]))
assert lines == [
[],
[(Token.A, '')],
]
# -3-
lines = list(split_lines([
(Token.A, ''),
]))
assert lines == [
[(Token.A, '')],
]
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