def test_dumping_solver(capsys):
"""Test dumping the solver internal to stdout.
"""
v1 = Variable('foo')
v2 = Variable('bar')
s = Solver()
s.addEditVariable(v2, 'weak')
s.addConstraint(v1 + v2 == 0)
s.addConstraint((v2 <= -1))
s.addConstraint((v2 >= 0) | 'weak')
s.updateVariables()
try:
s.addConstraint((v2 >= 1))
except Exception:
pass
# Print the solver state
s.dump()
state = s.dumps()
for header in ('Objective', 'Tableau', 'Infeasible', 'Variables',
'Edit Variables', 'Constraints'):
assert header in state
def test_dumping_solver(capsys):
"""Test dumping the solver internal to stdout.
"""
v1 = Variable('foo')
v2 = Variable('bar')
s = Solver()
s.addEditVariable(v2, 'weak')
s.addConstraint(v1 + v2 == 0)
s.addConstraint((v2 <= -1))
s.addConstraint((v2 >= 0) | 'weak')
s.updateVariables()
try:
s.addConstraint((v2 >= 1))
except Exception:
pass
# Print the solver state
s.dump()
state = s.dumps()
for header in ('Objective', 'Tableau', 'Infeasible', 'Variables',
'Edit Variables', 'Constraints'):
assert header in state
