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1097ed9692Used Ruff rules for `pydocstyle` to standardize docstring formatting. * Add config for ruff pydocstyle * Safe fixes from ruff * Unsafe fixes from ruff
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
from __future__ import annotations
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from manim import RED, DecimalNumber, Integer
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def test_font_size():
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"""Test that DecimalNumber returns the correct font_size value
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after being scaled.
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"""
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num = DecimalNumber(0).scale(0.3)
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assert round(num.font_size, 5) == 14.4
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def test_font_size_vs_scale():
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"""Test that scale produces the same results as .scale()"""
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num = DecimalNumber(0, font_size=12)
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num_scale = DecimalNumber(0).scale(1 / 4)
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assert num.height == num_scale.height
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def test_changing_font_size():
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"""Test that the font_size property properly scales DecimalNumber."""
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num = DecimalNumber(0, font_size=12)
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num.font_size = 48
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assert num.height == DecimalNumber(0, font_size=48).height
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def test_set_value_size():
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"""Test that the size of DecimalNumber after set_value is correct."""
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num = DecimalNumber(0).scale(0.3)
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test_num = num.copy()
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num.set_value(0)
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# round because the height is off by 1e-17
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assert round(num.height, 12) == round(test_num.height, 12)
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def test_color_when_number_of_digits_changes():
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"""Test that all digits of an Integer are colored correctly when
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the number of digits changes.
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"""
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mob = Integer(color=RED)
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mob.set_value(42)
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assert all(
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submob.stroke_color.to_hex() == RED.to_hex() for submob in mob.submobjects
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)
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