Limnoria/test/test_Math.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#     this list of conditions, and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###

from test import *

class MathTestCase(PluginTestCase, PluginDocumentation):
    plugins = ('Math',)
    def testCalc(self):
        self.assertResponse('calc 5*0.06', str(5*0.06))
        self.assertResponse('calc 2.0-7.0', str(2-7))
        self.assertResponse('calc (-1)**.5', 'i')
        self.assertResponse('calc e**(i*pi)+1', '0')
        self.assertResponse('calc (-5)**.5', '2.2360679775i')
        self.assertResponse('calc -((-5)**.5)', '-2.2360679775i')
        self.assertNotRegexp('calc [9, 5] + [9, 10]', 'TypeError')
        self.assertError('calc [9, 5] + [9, 10]')
        self.assertNotError('calc degrees(2)')
# Bug in Python <= 2.3.2.
##         self.assertNotError('calc log(8,2)')
##         self.assertNotError('calc log(8,2)')

    def testCalcNoNameError(self):
        self.assertNotRegexp('calc foobar(x)', 'NameError')
        
    def testRpn(self):
        self.assertResponse('rpn 5 2 +', '7')
        self.assertResponse('rpn 1 2 3 +', 'Stack: [1, 5]')
        self.assertResponse('rpn 1 dup', 'Stack: [1, 1]')
        self.assertResponse('rpn 2 3 4 + -', str(2-7))
        self.assertNotError('rpn 2 degrees')

    def testRpmNoSyntaxError(self):
        self.assertNotRegexp('rpn 2 3 foobar', 'SyntaxError')
        
    def testConvert(self):
        self.assertResponse('convert 1 m to cm', '100.0 cm')
        self.assertResponse('convert 1 M to cm', '100.0 cm')
        self.assertResponse('convert 1 m to CM', '100.0 cm')
        self.assertResponse('convert 1 m to cM', '100.0 cm')
        self.assertError('convert 1 m to kpa')
        self.assertNotRegexp('convert 1 m to kpa', 'UNUM_ERROR')

    def testUnits(self):
        self.assertNotError('units')


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