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import unittest, sys
from unittest import TestCase
from plasTeX.Tokenizer import *
from plasTeX.TeX import *
class Numbers(TestCase):
def testReadDecimal(self):
s = TeX()
s.input(r'-1.0')
i = s.readDecimal()
assert i == -1, 'expected -1, but got %s' % i
s = TeX()
s.input(r'-11234.0')
i = s.readDecimal()
assert i == -11234, 'expected -11234, but got %s' % i
s = TeX()
s.input(r'0.0')
i = s.readDecimal()
assert i == 0, 'expected 0, but got %s' % i
def testReadDimen(self):
fuzz = 1e-3
s = TeX()
s.input(r'3 in')
i = s.readDimen()
assert i.inch - 3 < fuzz, i.inch
s = TeX()
s.input(r'29 pc')
i = s.readDimen()
assert i.pc - 29 < fuzz, i.pc
s = TeX()
s.input(r'-.013837in')
i = s.readDimen()
assert i.inch - -0.013837 < fuzz, i.inch
s = TeX()
s.input(r'+ 42,1 dd')
i = s.readDimen()
assert i.dd - 42.1 < fuzz, i.dd
s = TeX()
s.input(r'0.mm')
i = s.readDimen()
assert i.mm - 0 < fuzz, i.mm
s = TeX()
s.input(r'123456789sp')
i = s.readDimen()
assert i.sp - 123456789 < fuzz, i.sp
def testReadDimen2(self):
# This is illegal
# s = TeX()
# s.input(r"'.77pt")
# i = s.readDimen()
# s = TeX()
# s.input(r'"Ccc')
# i = s.readDimen()
s = TeX()
s.input(r'-,sp')
i = s.readDimen()
assert i.sp == 0, i.sp
def testUnitConversion(self):
fuzz = 1e-3
s = TeX()
s.input(r'1 pc')
i = s.readDimen()
assert i.pt - 12 < fuzz, i.pt
s = TeX()
s.input(r'1 in')
i = s.readDimen()
assert i.pt - 72.27 < fuzz, i.pt
s = TeX()
s.input(r'72 bp')
i = s.readDimen()
assert i.inch - 1 < fuzz, i.inch
s = TeX()
s.input(r'2.54 cm')
i = s.readDimen()
assert i.inch - 1 < fuzz, i.inch
s = TeX()
s.input(r'10 mm')
i = s.readDimen()
assert i.cm - 1 < fuzz, i.cm
s = TeX()
s.input(r'1157 dd')
i = s.readDimen()
assert i.pt - 1238 < fuzz, i.pt
s = TeX()
s.input(r'1 cc')
i = s.readDimen()
assert i.dd - 12 < fuzz, i.dd
s = TeX()
s.input(r'65536 sp')
i = s.readDimen()
assert i.pt - 1 < fuzz, i.pt
def testReadGlue(self):
s = TeX()
s.input(r'0pt plus 1fil')
i = s.readGlue()
assert i.pt == 0, i.pt
assert i.stretch.fil == 1, i.stretch.fil
assert i.shrink is None, i.shrink
s = TeX()
s.input(r'0pt plus 1fill')
i = s.readGlue()
assert i.pt == 0, i.pt
assert i.stretch.fil == 1, i.stretch.fil
assert i.shrink is None, i.shrink
s = TeX()
s.input(r'0pt plus 1fil minus 1 fil')
i = s.readGlue()
assert i.pt == 0, i.pt
assert i.stretch.fil == 1, i.stretch.fil
assert i.shrink.fil == 1, i.shrink.fil
s = TeX()
s.input(r'0pt plus -1fil')
i = s.readGlue()
assert i.pt == 0, i.pt
assert i.stretch.fil == -1, i.stretch.fil
assert i.shrink is None, i.shrink
def testReadGlue2(self):
s = TeX()
s.input(r'6pt plus 2pt minus 2pt')
i = s.readGlue()
assert i.pt == 6, i.pt
assert i.stretch.pt == 2, i.stretch.pt
assert i.shrink.pt == 2, i.shrink.pt
t = TeX()
t.input(r'6pt plus 2pt minus 2pt 1.2pt plus -1.fil-1.234pt\foo')
i = t.readGlue()
j = t.readGlue()
k = t.readGlue()
# print i.source
assert i.pt == 6, i.pt
assert i.stretch.pt == 2, i.stretch.pt
assert i.shrink.pt == 2, i.shrink.pt
# print j.source
assert j.pt == 1.2, i.pt
assert j.stretch.fil == -1, j.stretch.fil
assert j.shrink is None
# print k.source
assert k.pt == -1.234, k.pt
assert k.stretch is None
assert k.shrink is None
tokens = [x for x in t.itertokens()]
assert tokens == [EscapeSequence('foo')], tokens
class Parameters(TestCase):
def testParameters(self):
t = TeX()
t.input(r'\newcount\foo\foo=\tolerance')
t.parse()
foo = t.ownerDocument.context['foo'].value
tolerance = t.ownerDocument.context['tolerance'].value
assert foo == tolerance, '"%s" != "%s"' % (foo, tolerance)
t = TeX()
t.input(r'\newcount\foo\foo=7\tolerance')
t.parse()
foo = t.ownerDocument.context['foo'].value
tolerance = t.ownerDocument.context['tolerance'].value
assert foo == (7*tolerance), '"%s" != "%s"' % (foo, 7*tolerance)
t = TeX()
t.input(r'\newcount\foo\foo=-3\tolerance')
t.parse()
foo = t.ownerDocument.context['foo'].value
tolerance = t.ownerDocument.context['tolerance'].value
assert foo == (-3*tolerance), '"%s" != "%s"' % (foo, -3*tolerance)
def testDimenParameters(self):
t = TeX()
t.input(r'\newdimen\foo\foo=\hsize')
t.parse()
foo = t.ownerDocument.context['foo'].value
hsize = t.ownerDocument.context['hsize'].value
assert foo == hsize, '"%s" != "%s"' % (foo, hsize)
t = TeX()
t.input(r'\newdimen\foo\foo=7.6\hsize')
t.parse()
foo = t.ownerDocument.context['foo'].value
hsize = t.ownerDocument.context['hsize'].value
assert foo == (7.6*hsize), '"%s" != "%s"' % (foo, 7.6*hsize)
t = TeX()
t.input(r'\newdimen\foo\foo=-4\hsize')
t.parse()
foo = t.ownerDocument.context['foo'].value
hsize = t.ownerDocument.context['hsize'].value
assert foo == (-4*hsize), '"%s" != "%s"' % (foo, (-4*hsize))
def testGlueParameters(self):
t = TeX()
t.input(r'\newskip\foo\foo=\baselineskip')
t.parse()
foo = t.ownerDocument.context['foo'].value
baselineskip = t.ownerDocument.context['baselineskip'].value
assert foo == baselineskip, '"%s" != "%s"' % (foo, baselineskip)
t = TeX()
t.input(r'\newskip\foo\foo=7.6\baselineskip')
t.parse()
foo = t.ownerDocument.context['foo'].value
baselineskip = t.ownerDocument.context['baselineskip'].value
assert foo == (7.6*baselineskip), '"%s" != "%s"' % (foo, 7.6*baselineskip)
t = TeX()
t.input(r'\newskip\foo\foo=-4\baselineskip')
t.parse()
foo = t.ownerDocument.context['foo'].value
baselineskip = t.ownerDocument.context['baselineskip'].value
assert foo == (-4*baselineskip), '"%s" != "%s"' % (foo, (-4*baselineskip))
def testRomanNumeral(self):
t = TeX()
t.input(r'\romannumeral5')
p = t.parse()
assert ''.join(p) == 'v'
def testNumberSection(self):
t = TeX()
t.input(r'''
\documentclass{article}
\begin{document}
\section{}
\section{}
\number\thesection
\end{document}
''')
assert t.parse().textContent.strip() == '2'
def testRomanNumeralSection(self):
t = TeX()
t.input(r'''
\documentclass{article}
\begin{document}
\section{}
\section{}
\romannumeral\thesection
\end{document}
''')
assert t.parse().textContent.strip() == 'ii'
if __name__ == '__main__':
unittest.main()
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