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db4c5dfdf7
Added the CoordinateSystem class for tracking the system in which coordinates are represented, and changing the system if desired.
74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
import pytest
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from unstructured.documents.coordinates import (
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CoordinateSystem,
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Orientation,
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RelativeCoordinateSystem,
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convert_coordinate,
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)
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@pytest.mark.parametrize(
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("old_t", "old_t_max", "new_t_max", "t_orientation", "expected"),
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[(0, 7, 5, 1, 0), (7, 7, 5, 1, 5), (0, 7, 5, -1, 5), (7, 7, 5, -1, 0)],
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)
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def test_convert_coordinate(old_t, old_t_max, new_t_max, t_orientation, expected):
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assert convert_coordinate(old_t, old_t_max, new_t_max, t_orientation) == expected
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@pytest.mark.parametrize(
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("width", "height", "orientation", "x", "y", "expected_x", "expected_y"),
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[
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(100, 300, Orientation.CARTESIAN, 0.8, 0.4, 80, 120),
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(100, 300, Orientation.SCREEN, 0.8, 0.6, 80, 120),
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],
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)
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def test_convert_from_relative(width, height, orientation, x, y, expected_x, expected_y):
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coord1 = CoordinateSystem(width, height)
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coord1.orientation = orientation
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assert coord1.convert_from_relative(x, y) == (expected_x, expected_y)
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@pytest.mark.parametrize(
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("width", "height", "orientation", "x", "y", "expected_x", "expected_y"),
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[
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(100, 300, Orientation.CARTESIAN, 80, 120, 0.8, 0.4),
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(100, 300, Orientation.SCREEN, 80, 120, 0.8, 0.6),
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],
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)
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def test_convert_to_relative(width, height, orientation, x, y, expected_x, expected_y):
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coord1 = CoordinateSystem(width, height)
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coord1.orientation = orientation
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assert coord1.convert_to_relative(x, y) == (expected_x, expected_y)
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@pytest.mark.parametrize(
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("orientation1", "orientation2", "x", "y", "expected_x", "expected_y"),
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[
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(Orientation.CARTESIAN, Orientation.CARTESIAN, 80, 120, 800, 1200),
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(Orientation.CARTESIAN, Orientation.SCREEN, 80, 120, 800, 800),
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(Orientation.SCREEN, Orientation.CARTESIAN, 80, 120, 800, 800),
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(Orientation.SCREEN, Orientation.SCREEN, 80, 120, 800, 1200),
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],
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)
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def test_convert_to_new_system(orientation1, orientation2, x, y, expected_x, expected_y):
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coord1 = CoordinateSystem(width=100, height=200)
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coord1.orientation = orientation1
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coord2 = CoordinateSystem(width=1000, height=2000)
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coord2.orientation = orientation2
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assert coord1.convert_coordinates_to_new_system(coord2, x, y) == (expected_x, expected_y)
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@pytest.mark.parametrize(
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("width", "height", "orientation", "x", "y", "expected_x", "expected_y"),
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[
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(100, 300, Orientation.CARTESIAN, 80, 120, 0.8, 0.4),
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(100, 300, Orientation.SCREEN, 80, 120, 0.8, 0.6),
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],
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)
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def test_relative_system(width, height, orientation, x, y, expected_x, expected_y):
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coord1 = CoordinateSystem(width, height)
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coord1.orientation = orientation
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coord2 = RelativeCoordinateSystem()
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assert coord1.convert_coordinates_to_new_system(coord2, x, y) == (expected_x, expected_y)
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