import os
from hack import metamodel_with_any_var
from textx.model import children_of_type
mm = metamodel_with_any_var(
os.path.join(os.path.dirname(__file__), '../../grammar/breakpoint.tx'))
def test_breakpoint():
s = """
BREAKPOINT {
SOLVE states
ina = gnabar*m*h*(v - ena)
ik = gkbar*n*(v - ek)
il = gl*(v - el)
ifa = forb*(whilec - ifd)
x = expo(v)
}
"""
breakpoint = mm.model_from_str(s)
solve, ina, ik, il, ifa, x = breakpoint.b.stmts
assert solve.solve.name == 'states'
assert children_of_type('VarRef', ina)[0].var.name == 'ina'
import os
from hack import metamodel_with_any_var
from textx.model import children_of_type
mm = metamodel_with_any_var(
os.path.join(os.path.dirname(__file__), '../../grammar/derivative.tx'))
def test_derivative():
nrn = """
DERIVATIVE states {
trates(v+vshift)
m' = (minf-m)/mtau
h' = (hinf-h)/htau
}
"""
deriv = mm.model_from_str(nrn)
assert (deriv.name == 'states')
expr, mprime, hprime = deriv.b.stmts
fcall = children_of_type('FuncCall', expr)[0]
assert (fcall.func.user.name == 'trates')
assert (mprime.variable == 'm')
import os
from hack import metamodel_with_any_var
from textx.model import children_of_type
mm = metamodel_with_any_var(
os.path.join(os.path.dirname(__file__), '../../grammar/kinetic.tx'))
def test_kinetic():
s = """
KINETIC kin {
rates(v)
~ c1 <-> c2 (kf1, kb1)
~ c2 <-> o (kf2, kb2)
CONSERVE c1 + c2 + o = 1
}
"""
kinetic = mm.model_from_str(s)
rates, react1, react2, conserve = kinetic.statements
assert kinetic.name == 'kin'
assert [op.var.name for op in conserve.reactants.op] == ['c1', 'c2', 'o']
import os
from hack import metamodel_with_any_var
from textx.model import children_of_type
mm = metamodel_with_any_var(
os.path.join(os.path.dirname(__file__), '../../grammar/solvable_block.tx'))
def test_solvableblock():
s = """
{
SOLVE states
ina = gnabar*m*h*(v - ena)
ik = gkbar*n*(v - ek)
il = gl*(v - el)
}
"""
block = mm.model_from_str(s)
solve, ina, ik, il = block.stmts
assert solve.solve.name == 'states'
assert children_of_type('VarRef', ina)[0].var.name == 'ina'
