def test_get_rhs_substituted(self):
# Signature: name(cls, expr_obj, namemap)
# No Docstring
# from nineml.abstraction_layer.component.util import MathUtil
e = StrToExpr.alias("a := b*c + d/(e*sin(f+g/e)) + b1 + e_ / exp(12*g)")
rhs_sub = MathUtil.get_rhs_substituted(e, {"b": "B", "e": "E"})
self.assertEqual(rhs_sub, "B*c + d/(E*sin(f+g/E)) + b1 + e_ / exp(12*g)")
def test_get_prefixed_rhs_string(self):
# Signature: name(cls, expr_obj, prefix='', exclude=None)
# No Docstring
# from nineml.abstraction_layer.component.util import MathUtil
e = StrToExpr.alias("a := b*c + d/(e*sin(f+g/e)) + b1 + e_ / exp(12*g)")
rhs_sub = MathUtil.get_prefixed_rhs_string(e, prefix="U_", exclude=["c", "e_"])
self.assertEqual(rhs_sub, "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 = StrToExpr.alias(expr_str)
self.assertEqual(alias.lhs, exp_lhs)
self.assertEqual(alias.rhs, exp_rhs)