def test_SolveEquation(self):
obj = EquationSolver()
obj.RunEquationReduction = False
# By forcing 't' into the variable list, no automatic creation of time variables
obj.ParseString("""
x=t
z=x+1
z(0) = 2.
exogenous
t=[10.]*20
MaxTime=3""")
obj.ExtractVariableList()
obj.SetInitialConditions()
obj.SolveStep(1)
obj.SolveStep(2)
obj.SolveStep(3)
obj2 = EquationSolver()
obj2.RunEquationReduction = False
# By forcing 't' into the variable list, no automatic creation of time variables
obj2.ParseString("""
x=t
z=x+1
z(0) = 2.
exogenous
t=[10.]*20
MaxTime=3""")
obj2.SolveEquation()
self.assertEqual(obj.TimeSeries['x'], obj2.TimeSeries['x'])
def test_ParseString_2(self):
obj = EquationSolver()
if is_python_3:
with self.assertWarns(expected_warning=SyntaxWarning):
obj.ParseString('x= y = 1')
def test_init2(self):
obj = EquationSolver('x=1.')
self.assertIn('x', obj.Parser.AllEquations)
def test_ParseString(self):
obj = EquationSolver()
obj.ParseString('x=1.')
self.assertIn('x', obj.Parser.AllEquations)
def test_init(self):
obj = EquationSolver()
self.assertEqual(0, len(obj.Parser.AllEquations))
