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dcb90a8656* Format imports using Isort. Add a check for pull requests. Signed-off-by: Naveen M K <naveen@syrusdark.website> * CI: update check's name
28 lines
949 B
Python
28 lines
949 B
Python
import numpy as np
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import pytest
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from manim import PI, X_AXIS, Y_AXIS, Z_AXIS, config
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from manim.utils.unit import Degrees, Munits, Percent, Pixels
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def test_units():
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# make sure we are using the right frame geometry
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assert config.pixel_width == 1920
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assert np.isclose(config.frame_height, 8.0)
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# Munits should be equivalent to the internal logical units
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assert np.isclose(8.0 * Munits, config.frame_height)
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# Pixels should convert from pixels to Munits
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assert np.isclose(1920 * Pixels, config.frame_width)
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# Percent should give the fractional length of the frame
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assert np.isclose(50 * Percent(X_AXIS), config.frame_width / 2)
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assert np.isclose(50 * Percent(Y_AXIS), config.frame_height / 2)
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# The length of the Z axis is not defined
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with pytest.raises(NotImplementedError):
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Percent(Z_AXIS)
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# Degrees should convert from degrees to radians
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assert np.isclose(180 * Degrees, PI)
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