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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
"""
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Test direction processing.
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"""
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import numpy as np
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from map_machine.direction import DirectionSet, parse_vector
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__author__ = "Sergey Vartanov"
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__email__ = "me@enzet.ru"
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def test_compass_points_1() -> None:
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"""Test north direction."""
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assert np.allclose(parse_vector("N"), np.array([0, -1]))
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def test_compass_points_2() -> None:
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"""Test north-west direction."""
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root: np.float64 = -np.sqrt(2) / 2
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assert np.allclose(parse_vector("NW"), np.array([root, root]))
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def test_compass_points_3() -> None:
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"""Test south-south-west direction."""
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assert np.allclose(parse_vector("SSW"), np.array([-0.38268343, 0.92387953]))
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def test_invalid() -> None:
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"""Test invalid direction representation string."""
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assert not parse_vector("O")
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def test_degree() -> None:
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"""Test east direction."""
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assert np.allclose(parse_vector("90"), np.array([1, 0]))
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def test_main_direction() -> None:
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"""Test main direction computing."""
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assert DirectionSet("0").is_right() is None
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assert DirectionSet("70").is_right() is True
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assert DirectionSet("270").is_right() is False
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assert DirectionSet("180").is_right() is None
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