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- import unittest
- from tests.parser import TestParser, run_expressions
- class TestCalc(unittest.TestCase):
- def setUp(self):
- pass
- def tearDown(self):
- pass
- def test_constructor(self):
- assert TestParser(keepfiles=1).run(['1+4']) == 5.0
- def test_basic_on_exp(self):
- expressions = [('4', 4.0),
- ('3+4', 7.0),
- ('3-4', -1.0),
- ('3/4', .75),
- ('-4', -4.0),
- ('3^4', 81.0),
- ('(4)', 4.0)]
- run_expressions(expressions)
- def test_infinity(self):
- expressions = [('2^9999', None),
- ('2^-9999', 0.0),
- ('2^99999999999', None),
- ('2^-99999999999', 0.0)]
- run_expressions(expressions, fail=False)
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