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|
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import os |
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import math |
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import string |
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import unittest |
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|
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from unit_tools import support |
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from unit_tools import lcompare |
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|
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_bindir = None |
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|
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class EvTestCase(unittest.TestCase): |
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def setUp(self): |
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if _bindir: |
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self.oldpath = os.environ['PATH'] |
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os.environ['PATH'] = _bindir |
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|
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def tearDown(self): |
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if _bindir: |
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os.environ['PATH'] = self.oldpath |
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|
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ltest = [ |
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['2.3 + 5 * 21.7 / 1.43', [2.3 + 5 * 21.7 / 1.43]], |
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['if(1, 1, 0)', [1]], |
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['if(0, 1, 0)', [0]], |
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['select(3, 1, 2, 3, 4, 5)', [3]], |
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['floor(5.743)', [5]], |
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['ceil(5.743)', [6]], |
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['sqrt(7.4)', [math.sqrt(7.4)]], |
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['exp(3.4)', [math.exp(3.4)]], |
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['log(2.4)', [math.log(2.4)]], |
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['log10(5.4)', [math.log10(5.4)]], |
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['sin(.51)', [math.sin(.51)]], |
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['cos(.41)', [math.cos(.41)]], |
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['tan(0.77)', [math.tan(0.77)]], |
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['asin(0.83)', [math.asin(0.83)]], |
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['acos(.94)', [math.acos(.94)]], |
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['atan(0.22)', [math.atan(0.22)]], |
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['atan2(0.72, 0.54)', [math.atan2(0.72, 0.54)]], |
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] |
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|
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def test_singleres(self): |
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for expr, expect in self.ltest: |
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cmd = 'ev "%s"' % expr |
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result = [string.strip(os.popen(cmd).read())] |
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try: lcompare.lcompare(result, expect) |
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except lcompare.error, e: |
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self.fail('%s [%s]' % (str(e),cmd)) |
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|
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def test_multipleres(self): |
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pass # XXX implement |
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|
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def main(bindir=None): |
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global _bindir |
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_bindir=bindir |
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support.run_case(EvTestCase) |
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|
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if __name__ == '__main__': |
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main() |
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|
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# vi: set ts=4 sw=4 : |
