cesnimda
30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
import unittest
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from importlib.util import spec_from_file_location, module_from_spec
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from pathlib import Path
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spec = spec_from_file_location('baseline_math', Path(__file__).with_name('baseline-math.py'))
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module = module_from_spec(spec); spec.loader.exec_module(module)
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class BaselineMathTests(unittest.TestCase):
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def test_metric_offset_is_not_a_baseline_shift(self):
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result = module.compare(56, 92, 92, 67, 100/3, -250)
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self.assertGreater(result['oldCellDeltaMm'], 2)
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self.assertEqual(result['baselineDeltaMm'], 0)
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self.assertAlmostEqual(result['cellFormulaResidualPx'], 0)
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def test_actual_render_shift_still_exceeds_same_two_mm_bound(self):
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result = module.compare(56, 92, 112, 87, 100/3, -250)
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self.assertGreater(result['baselineDeltaMm'], 2)
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def test_descriptor_sign_is_normalised_like_installed_pdfminer(self):
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self.assertEqual(module.compare(56,92,92,67,100/3,250), module.compare(56,92,92,67,100/3,-250))
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def test_wrong_font_cell_metadata_is_detected(self):
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self.assertGreater(module.compare(56,92,92,60,100/3,-250)['cellFormulaResidualPx'], 1)
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def test_exact_physical_unit_conversion(self):
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self.assertAlmostEqual(module.MM_PER_PIXEL * 96, 25.4)
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if __name__ == '__main__': unittest.main(verbosity=2)
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