def test_get_rhs_substituted(self):
# Signature: name(cls, expr_obj, namemap)
# from nineml.abstraction.component.util import MathUtil
e = Alias.from_str('a := b*c + b1 + e_*exp(-12*g) + '
'd/(e*sin(f + g/e))')
rhs_sub = e.rhs_substituted({'b': 'B', 'e': 'E'})
self.assertEqual(
rhs_sub,
sympy.sympify('B*c + b1 + e_*exp(-12*g) + d/(E*sin(f + g/E))',
locals={'E': sympy.Symbol('E')}))
def test_get_rhs_substituted(self):
# Signature: name(cls, expr_obj, namemap)
# from nineml.abstraction.component.util import MathUtil
e = Alias.from_str('a := b*c + b1 + e_*exp(-12*g) + '
'd/(e*sin(f + g/e))')
rhs_sub = e.rhs_substituted({'b': 'B', 'e': 'E'})
self.assertEqual(
rhs_sub,
sympy.sympify('B*c + b1 + e_*exp(-12*g) + d/(E*sin(f + g/E))',
locals={'E': sympy.Symbol('E')}))
def test_get_prefixed_rhs_string(self):
# Signature: name(cls, expr_obj, prefix='', exclude=None)
# No Docstring
# from nineml.abstraction.component.util import MathUtil
e = Alias.from_str('a := b*c + d/(e_*sin(f+g/e_)) + b1 + '
'e_ / exp(12*g)')
rhs_sub = e.rhs_suffixed(suffix='', prefix='U_', excludes=['c', 'e_'])
self.assertEqual(
rhs_sub,
sympy.sympify('U_b*c + U_d/(e_*sin(U_f+U_g/e_)) + U_b1 +'
' e_ / exp(12*U_g)'))
def test_get_prefixed_rhs_string(self):
# Signature: name(cls, expr_obj, prefix='', exclude=None)
# No Docstring
# from nineml.abstraction.component.util import MathUtil
e = Alias.from_str('a := b*c + d/(e_*sin(f+g/e_)) + b1 + '
'e_ / exp(12*g)')
rhs_sub = e.rhs_suffixed(suffix='', prefix='U_', excludes=['c', 'e_'])
self.assertEqual(
rhs_sub,
sympy.sympify('U_b*c + U_d/(e_*sin(U_f+U_g/e_)) + U_b1 +'
' e_ / exp(12*U_g)')
)
def test_alias(self):
for expr_str, (exp_lhs, exp_rhs) in Aliases:
alias = Alias.from_str(expr_str)
self.assertEqual(alias.lhs, exp_lhs)
self.assertEqual(str(alias.rhs), exp_rhs)
def test_alias(self):
for expr_str, (exp_lhs, exp_rhs) in Aliases:
alias = Alias.from_str(expr_str)
self.assertEqual(alias.lhs, exp_lhs)
self.assertEqual(str(alias.rhs), exp_rhs)