def testSymbol(self):
self.assertTreeEquals(
parse('alpha'),
element_factory(
'math',
element_factory('mstyle', element_factory('mi',
text=u'\u03b1'))))
def testNumber(self):
self.assertTreeEquals(
parse('3.1415'),
element_factory(
'math',
element_factory('mstyle', element_factory('mn',
text='3.1415'))))
def testUnary4(self):
self.assertTreeEquals(
parse('text alpha'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mtext',
element_factory('mi', text=u'\u03b1')))))
def testUnary(self):
self.assertTreeEquals(
parse('sin alpha'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mrow', element_factory('mo', text='sin'),
element_factory('mi', text=u'\u03b1')))))
def testDivision(self):
self.assertTreeEquals(
parse('alpha // beta'),
element_factory(
'math',
element_factory('mstyle', element_factory('mi',
text=u'\u03b1'),
element_factory('mo', text='/'),
element_factory('mi', text=u'\u03b2'))))
def testFrac(self):
self.assertTreeEquals(
parse('alpha / beta'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mfrac',
element_factory('mi', text=u'\u03b1'),
element_factory('mi', text=u'\u03b2')))))
def testColor(self):
self.assertTreeEquals(
parse('color (blue) x'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mstyle',
element_factory('mi', text=u'x'),
mathcolor='blue'))))
def testText(self):
self.assertTreeEquals(
parse('text{undefined}'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mrow',
element_factory('mtext',
text='undefined')))))
def testUnary2(self):
self.assertTreeEquals(
parse('dot alpha'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mover',
element_factory('mi', text=u'\u03b1'),
element_factory('mo', text='.')))))
def testSup(self):
self.assertTreeEquals(
parse('alpha ^ beta'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('msup',
element_factory('mi', text=u'\u03b1'),
element_factory('mi', text=u'\u03b2')))))
def testIncompleteFrac(self):
self.assertTreeEquals(
parse('alpha /'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mfrac',
element_factory('mi', text=u'\u03b1'),
element_factory('mo')))))
def tesRewriteLRNested(self):
self.assertTreeEquals(
parse('floor abs A'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory(
'mrow', element_factory('mo', u"\u230A"),
element_factory('mrow', element_factory('mo', '|'),
element_factory('mi', 'A'),
element_factory('mo', '|')),
element_factory('mo', u"\u230B")))))
def testRewriteLRReplace(self):
self.assertTreeEquals(
parse('abs(xyz)'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory(
'mrow', element_factory('mo', u"|"),
element_factory(
'mrow',
element_factory('mi', 'x'),
element_factory('mi', 'y'),
element_factory('mi', 'z'),
), element_factory('mo', u"|")))))
def testParens(self):
self.assertTreeEquals(
parse('(alpha + beta) / gamma'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory(
'mfrac',
element_factory('mrow',
element_factory('mi', text=u'\u03b1'),
element_factory('mo', text='+'),
element_factory('mi', text=u'\u03b2')),
element_factory('mi', text=u'\u03b3')))))
def testQuotedText(self):
self.assertTreeEquals(
parse('"time" = "money"'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mrow',
element_factory('mtext', text='time')),
element_factory('mo', text='='),
element_factory('mrow',
element_factory('mtext', text='money')))))
def testRewriteLRAdditive(self):
self.assertTreeEquals(
parse('floor A'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('mrow', element_factory('mo', u"\u230A"),
element_factory('mi', 'A'),
element_factory('mo', u"\u230B")))))
def testUnderOver(self):
self.assertTreeEquals(
parse('sum_alpha^beta'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory('munderover',
element_factory('mo', text=u'\u2211'),
element_factory('mi', text=u'\u03b1'),
element_factory('mi', text=u'\u03b2')))))
def testQuotedSpaces(self):
self.assertTreeEquals(
parse('" a b c " x'),
element_factory(
'math',
element_factory(
'mstyle',
element_factory(
'mrow',
element_factory('mspace', width='1ex'),
element_factory('mtext', text=' a b c '),
element_factory('mspace', width='1ex'),
),
element_factory('mi', text='x'),
)))
def testTwoLines(self):
self.maxDiff = None
output = markdown.markdown(
(
'First line containing the formula $$f(x)=x^2$$.\n'
'The second line should be here.'
),
["asciimathml"]
)
formula = element_factory('math',
element_factory('mstyle',
element_factory('mi', text='f'),
element_factory('mrow',
element_factory('mo', text='('),
element_factory('mi', text='x'),
element_factory('mo', text=')')
),
element_factory('mo', text='='),
element_factory('msup',
element_factory('mi', text='x'),
element_factory('mn', text='2')
)
)
)
formula.set('xmlns', 'http://www.w3.org/1998/Math/MathML')
enc = 'unicode' if sys.version_info.major >= 3 else 'utf-8'
expected = (
'<p>First line containing the formula {0}.\n'
'The second line should be here.</p>'
).format(tostring(formula, encoding=enc).strip())
self.assertEquals(
output,
expected
)
def testEmpty(self):
self.assertTreeEquals(
parse(''), element_factory('math', element_factory('mstyle')))
