def test_ksk(self):
k = _ksk("1+2")
p = _Ki(k)
self.failIf(p != 3, 'got %s, expected 3' % p)
k = _ksk("{x+y}", _gk(self.f, self.i))
p = _Kf(k)
self.failIf(p != 10.0, 'got %s, expected 10.0' % p)
self.failUnlessRaises(kerr, _ksk, ')')
def test_ksk(self):
k = _ksk("1+2")
p = _Ki(k)
self.failIf(p != 3, 'got %s, expected 3' % p)
k = _ksk("{x+y}", _gk(self.f, self.i))
p = _Kf(k)
self.failIf(p != 10.0, 'got %s, expected 10.0' % p)
self.failUnlessRaises(kerr, _ksk, ')')
def test_dict(self):
k = _ksk(".((`a;1;.,(`z;42));(`b;2))")
a = _Ki(k['a'])
self.failIf(a != 1, 'got "%s" instead of 1' % a)
k['a'] = _gi(2)
a = _Ki(k['a'])
self.failIf(a != 2, 'got "%s" instead of 2' % a)
z = _Ki(k['a.']['z'])
self.failIf(z != 42, 'attribute - got %s, expected 42')
def test_dict(self):
k = _ksk(".((`a;1;.,(`z;42));(`b;2))")
a = _Ki(k['a'])
self.failIf(a != 1, 'got "%s" instead of 1' % a)
k['a'] = _gi(2)
a = _Ki(k['a'])
self.failIf(a != 2, 'got "%s" instead of 2' % a)
z = _Ki(k['a.']['z'])
self.failIf(z != 42, 'attribute - got %s, expected 42')
def _gendict(pyo):
values = [K(x) for x in pyo.values()]
keys = pyo.keys()
# k function to translate a list of values
# to a k dictionary
kfexpr = ('{[%s] .(%s)}' % (';'.join(keys), ';'.join(
['(`%(key)s;%(key)s)' % {
'key': key
} for key in keys])))
return K(_ksk(kfexpr, K(values)))
def _gendict(pyo):
values = [K(x) for x in pyo.values()]
keys = pyo.keys()
# k function to translate a list of values
# to a k dictionary
kfexpr = ('{[%s] .(%s)}'
% (';'.join(keys),
';'.join(['(`%(key)s;%(key)s)' % {'key': key}
for key in keys])))
return K(_ksk(kfexpr, K(values)))
def k(s):
'''creates a K object given its string representation
>>> k('(1; 2 3; "abc")')
k(""" (1
2 3
"abc") """)
'''
try:
return K(_ksk(s))
except kerr, e:
raise kerr("%s in %s (vars:%s)" % (e, s, k("!.k")))
def k(s):
'''creates a K object given its string representation
>>> k('(1; 2 3; "abc")')
k(""" (1
2 3
"abc") """)
'''
try:
return K(_ksk(s))
except kerr, e:
raise kerr("%s in %s (vars:%s)" % (e, s, k("!.k")))
def __call__(self, *args):
"""K objects representing k functions can be called
>>> f = k('{x+y}')
>>> print f(1,2)
3
"""
# XXX using undocumented feature - k functions have type 10
t = self.t
#if t != 10:
# raise TypeError("k object of type %d is not callable" % t)
kk = K((self, K(args)))
try:
return K(_ksk('.', kk))
except kerr, e:
raise kerr("%s\nvars: %s" % (e, k("!.k")))
def __call__(self, *args):
"""K objects representing k functions can be called
>>> f = k('{x+y}')
>>> print f(1,2)
3
"""
# XXX using undocumented feature - k functions have type 10
t = self.t
#if t != 10:
# raise TypeError("k object of type %d is not callable" % t)
kk = K((self, K(args)))
try:
return K(_ksk('.', kk))
except kerr, e:
raise kerr("%s\nvars: %s" % (e, k("!.k")))
def k(s): return _ksk(s) class nk20TestCase(unittest.TestCase):
def testDictionaryConversionFromK(self):
# just test that we don't crash for now
d = _ksk('.((`a; 1;);(`b; 2;.,(`c;4)))')
a = _ktoarray(_ktoarray(d)[1])
def testDictionaryConversionFromK(self):
# just test that we don't crash for now
d = _ksk('.((`a; 1;);(`b; 2;.,(`c;4)))')
a = _ktoarray(_ktoarray(d)[1])
def k(s):
return _ksk(s)