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from rich import cells
from rich.cells import chop_cells
def test_cell_len_long_string():
# Long strings don't use cached cell length implementation
assert cells.cell_len("abc" * 200) == 3 * 200
# Boundary case
assert cells.cell_len("a" * 512) == 512
def test_cell_len_short_string():
# Short strings use cached cell length implementation
assert cells.cell_len("abc" * 100) == 3 * 100
# Boundary case
assert cells.cell_len("a" * 511) == 511
def test_set_cell_size():
assert cells.set_cell_size("foo", 0) == ""
assert cells.set_cell_size("f", 0) == ""
assert cells.set_cell_size("", 0) == ""
assert cells.set_cell_size("😽😽", 0) == ""
assert cells.set_cell_size("foo", 2) == "fo"
assert cells.set_cell_size("foo", 3) == "foo"
assert cells.set_cell_size("foo", 4) == "foo "
assert cells.set_cell_size("😽😽", 4) == "😽😽"
assert cells.set_cell_size("😽😽", 3) == "😽 "
assert cells.set_cell_size("😽😽", 2) == "😽"
assert cells.set_cell_size("😽😽", 1) == " "
assert cells.set_cell_size("😽😽", 5) == "😽😽 "
def test_set_cell_size_infinite():
for size in range(38):
assert (
cells.cell_len(
cells.set_cell_size(
"เป็นเกมที่ต้องมีความอดทนมากที่สุดตั้งเเต่เคยเล่นมา", size
)
)
== size
)
def test_chop_cells():
"""Simple example of splitting cells into lines of width 3."""
text = "abcdefghijk"
assert chop_cells(text, 3) == ["abc", "def", "ghi", "jk"]
def test_chop_cells_double_width_boundary():
"""The available width lies within a double-width character."""
text = "ありがとう"
assert chop_cells(text, 3) == ["あ", "り", "が", "と", "う"]
def test_chop_cells_mixed_width():
"""Mixed single and double-width characters."""
text = "あ1り234が5と6う78"
assert chop_cells(text, 3) == ["あ1", "り2", "34", "が5", "と6", "う7", "8"]
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