31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
import unittest
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from line import Line
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class MyTestCase(unittest.TestCase):
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def test_column_to_char(self):
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byte_offset = 123
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text = "\tabc" # will be rendered as: ........abc where . represents a whitespace column
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line = Line(byte_offset=byte_offset, byte_end=byte_offset + len(text.encode("utf8")), line=text)
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self.assertEqual(0, line.column_to_char(0)) # the tab
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self.assertEqual(0, line.column_to_char(1)) # the tab
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self.assertEqual(0, line.column_to_char(3)) # last column of the tab
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self.assertEqual(1, line.column_to_char(4)) # a
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self.assertEqual(2, line.column_to_char(5)) # b
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self.assertEqual(3, line.column_to_char(6)) # c
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def test_char_to_column(self):
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byte_offset = 123
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text = "\tabc" # will be rendered as: ........abc where . represents a whitespace column
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line = Line(byte_offset=byte_offset, byte_end=byte_offset + len(text.encode("utf8")), line=text)
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self.assertEqual(0, line.char_to_column(0))
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self.assertEqual(4, line.char_to_column(1))
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self.assertEqual(5, line.char_to_column(2))
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self.assertEqual(6, line.char_to_column(3))
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if __name__ == '__main__':
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unittest.main()
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