def testIntegeral(self):
self.assertEqual(self.tokens('\u222B x \uF74C y'), [
Token('Integral', '\u222B', 0),
Token('Symbol', 'x', 2),
Token('DifferentialD', '\uF74C', 4),
Token('Symbol', 'y', 6)
])
def testIntRepeated(self):
self.assertEqual(self.tokens('1..'),
[Token('Number', '1', 0),
Token('Repeated', '..', 1)])
self.assertEqual(self.tokens('1. .'),
[Token('Number', '1.', 0),
Token('Dot', '.', 3)])
def testBackslash(self):
self.assertEqual(self.tokens('\[Backslash]'),
[Token('Backslash', '\u2216', 0)])
self.assertEqual(
self.tokens('\\ a'),
[Token('RawBackslash', '\\', 0),
Token('Symbol', 'a', 2)])
self.incomplete_error('\\')
def testFunction(self):
self.assertEqual(self.tokens('x&'),
[Token('Symbol', 'x', 0),
Token('Function', '&', 1)])
self.assertEqual(
self.tokens('x\uf4a1'),
[Token('Symbol', 'x', 0),
Token('Function', '\uf4a1', 1)])
def testAssociation(self):
self.assertEqual(self.tokens('<|x -> m|>'), [
Token('RawLeftAssociation', '<|', 0),
Token('Symbol', "x", 2),
Token('Rule', '->', 4),
Token('Symbol', "m", 7),
Token('RawRightAssociation', '|>', 8)
])
def testInformation(self):
self.assertEqual(
self.tokens('??Sin'),
[Token('Information', '??', 0),
Token('Symbol', 'Sin', 2)])
self.assertEqual(self.tokens('? ?Sin'), [
Token('PatternTest', '?', 0),
Token('PatternTest', '?', 2),
Token('Symbol', 'Sin', 3)
])
def testApply(self):
self.assertEqual(self.tokens('f // x'), [
Token('Symbol', 'f', 0),
Token('Postfix', '//', 2),
Token('Symbol', 'x', 5)
])
self.assertEqual(self.tokens('f @ x'), [
Token('Symbol', 'f', 0),
Token('Prefix', '@', 2),
Token('Symbol', 'x', 4)
])
self.assertEqual(self.tokens('f ~ x'), [
Token('Symbol', 'f', 0),
Token('Infix', '~', 2),
Token('Symbol', 'x', 4)
])
def testSet(self):
self.assertEqual(self.tokens('x = y'), [
Token('Symbol', 'x', 0),
Token('Set', '=', 2),
Token('Symbol', 'y', 4)
])
self.assertEqual(self.tokens('x /: y = z'), [
Token('Symbol', 'x', 0),
Token('TagSet', '/:', 2),
Token('Symbol', 'y', 5),
Token('Set', '=', 7),
Token('Symbol', 'z', 9)
])
def testUnset(self):
self.assertEqual(self.tokens('=.'), [Token('Unset', '=.', 0)])
self.assertEqual(self.tokens('= .'), [Token('Unset', '= .', 0)])
self.assertEqual(self.tokens('=.5'),
[Token('Set', '=', 0),
Token('Number', '.5', 1)])
self.assertEqual(self.tokens('= ..'),
[Token('Set', '=', 0),
Token('Repeated', '..', 2)])
def check_string(self, code):
token = self.single_token(code)
self.assertEqual(token, Token('String', code, 0))
def check_symbol(self, code):
token = self.single_token(code)
self.assertEqual(token, Token('Symbol', code, 0))
def check_number(self, code):
token = self.single_token(code)
self.assertEqual(token, Token('Number', code, 0))
def testBoxes(self):
self.assertEqual(self.tokens('\\(1\\)'), [Token('LeftRowBox', '\\(', 0), Token('Number', "1", 2), Token('RightRowBox', '\\)', 3)])
def testPre(self):
self.assertEqual(self.tokens('++x++'), [Token('Increment', '++', 0), Token('Symbol', 'x', 2), Token('Increment', '++', 3)])