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Merge df51916a0a into 0e83f4b09a

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Hangeerh 2026-06-21 07:00:49 +08:00 • committed by GitHub
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40
tests/module/mobject/text/test_text_mobject.py
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@ -3,7 +3,10 @@ from __future__ import annotations
from contextlib import redirect_stdout
from io import StringIO
from manim.mobject.text.text_mobject import MarkupText, Text
from numpy.testing import assert_almost_equal
from manim.constants import LEFT, RIGHT
from manim.mobject.text.text_mobject import MarkupText, Paragraph, Text
def test_font_size():
@ -32,3 +35,38 @@ def test_font_warnings():
# check random string (should be warning)
assert warning_printed("Manim!" * 3, warn_missing_font=True)
def test_paragraph_alignment():
# check paragraph left alignment
par_left = Paragraph("This is", "a left-aligned", "paragraph", alignment="left")
assert_almost_equal(
par_left[0][0].get_x(LEFT), par_left[1][0].get_x(LEFT), decimal=2
)
assert_almost_equal(
par_left[0][0].get_x(LEFT), par_left[2][0].get_x(LEFT), decimal=2
)
# check paragraph right alignment
par_right = Paragraph("This is", "a right-aligned", "paragraph", alignment="right")
assert_almost_equal(
par_right[0][-1].get_x(RIGHT), par_right[1][-1].get_x(RIGHT), decimal=2
)
assert_almost_equal(
par_right[0][-1].get_x(RIGHT), par_right[2][-1].get_x(RIGHT), decimal=2
)
# check paragraph center alignment
par_center = Paragraph(
"This is", "a center-aligned", "paragraph", alignment="center"
)
assert_almost_equal(
(par_center[0][0].get_x(LEFT) + par_center[0][-1].get_x(RIGHT)) / 2,
(par_center[1][0].get_x(LEFT) + par_center[1][-1].get_x(RIGHT)) / 2,
decimal=2,
)
assert_almost_equal(
(par_center[0][0].get_x(LEFT) + par_center[0][-1].get_x(RIGHT)) / 2,
(par_center[2][0].get_x(LEFT) + par_center[2][-1].get_x(RIGHT)) / 2,
decimal=2,
)