59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""
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lesscpy expression tests.
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"""
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import unittest
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from lesscpy.plib.expression import Expression
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class TestExpression(unittest.TestCase):
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def test_basic(self):
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for test in [
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['0', '+', '0', '0'],
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['2', '+', '2', '4'],
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['2.0', '+', '2', '4'],
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['2', '+', '2.0', '4'],
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['2.0', '+', '2.0', '4'],
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[('2.0',), '+', '2.0', '4'],
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[('2.0',), '+', ('2.0',), '4'],
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['0px', '+', '0', '0'],
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['2px', '+', '2', '4px'],
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['2.0px', '+', '2', '4px'],
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[('2px', ' '), '+', '2.0', '4px'],
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['2.0px', '+', '2.0', '4px'],
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]:
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e = Expression(test[:3])
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self.assertEqual(test[3], e.parse(None), str(test))
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def test_neg(self):
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for test in [
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['-0', '+', '0', '0'],
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['-2', '+', '-2', '-4'],
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['-2.0', '+', '-2', '-4'],
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['-2', '+', '-2.0', '-4'],
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['-2.0', '+', '-2.0', '-4'],
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['-0', '-', '0', '0'],
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['-2', '-', '-2', '0'],
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['-2.0', '-', '2', '-4'],
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['-2', '-', '-2.0', '0'],
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['2.0', '-', '-2.0', '4'],
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['-0px', '+', '0', '0'],
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['-2px', '+', '-2', '-4px'],
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['-2.0', '+', '-2px', '-4px'],
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['-2em', '+', '-2.0', '-4em'],
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['-2.0s', '+', '-2.0s', '-4s'],
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]:
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e = Expression(test[:3])
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self.assertEqual(test[3], e.parse(None), str(test))
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def test_op(self):
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for test in [
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['0', '=', '0', True],
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['1', '>', '2', False],
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['1', '<', '2', True],
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['1', '>=', '2', False],
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['1', '=<', '2', True],
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]:
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e = Expression(test[:3])
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self.assertEqual(test[3], e.parse(None), test)
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