def test_less_equal_condition_less():
cond = top.LessEqual('A1', 100)
state = {'pressures': {'A1': 99}}
assert cond.satisfied() is False
cond.update(state)
assert cond.satisfied() is True
def test_parse_steps_with_complex_comparisons():
proclang = '''
main:
1. PRIMARY: set injector_valve to open
2. PRIMARY: [p1 < 100 and p2 > 200] set vent_valve to closed
3. SECONDARY: [p1 > 100 or p2 < 200] set vent_valve to open
4. SECONDARY: [(p1 <= 100)] set vent_valve to closed
5. OPS: [p1 < 100 or p2 > 200 and p3 < 100] set vent_valve to open
6. OPS: [p1 < 100 and p2 > 200 or p3 < 100] set vent_valve to open
7. OPS: [(p1 < 100 or p2 > 200) and p3 < 100] set vent_valve to closed
'''
suite = top.proclang.parse(proclang)
comp_and = top.And([top.Less('p1', 100), top.Greater('p2', 200)])
comp_or = top.Or([top.Greater('p1', 100), top.Less('p2', 200)])
comp_and_or_1 = top.Or([
top.Less('p1', 100),
top.And([top.Greater('p2', 200),
top.Less('p3', 100)])
])
comp_and_or_2 = top.Or([
top.And([top.Less('p1', 100),
top.Greater('p2', 200)]),
top.Less('p3', 100)
])
comp_and_or_3 = top.And([
top.Or([top.Less('p1', 100),
top.Greater('p2', 200)]),
top.Less('p3', 100)
])
expected_suite = top.ProcedureSuite([
top.Procedure('main', [
top.ProcedureStep(
'1', top.StateChangeAction('injector_valve', 'open'),
[(comp_and, top.Transition('main', '2'))], 'PRIMARY'),
top.ProcedureStep(
'2', top.StateChangeAction('vent_valve', 'closed'),
[(comp_or, top.Transition('main', '3'))], 'PRIMARY'),
top.ProcedureStep('3', top.StateChangeAction(
'vent_valve', 'open'), [(top.LessEqual(
'p1', 100), top.Transition('main', '4'))], 'SECONDARY'),
top.ProcedureStep(
'4', top.StateChangeAction('vent_valve', 'closed'),
[(comp_and_or_1, top.Transition('main', '5'))], 'SECONDARY'),
top.ProcedureStep('5', top.StateChangeAction('vent_valve', 'open'),
[(comp_and_or_2, top.Transition('main', '6'))],
'OPS'),
top.ProcedureStep('6', top.StateChangeAction('vent_valve', 'open'),
[(comp_and_or_3, top.Transition('main', '7'))],
'OPS'),
top.ProcedureStep('7', top.StateChangeAction(
'vent_valve', 'closed'), [], 'OPS')
])
])
assert suite == expected_suite
def test_string_representations():
immediate_cond = top.Immediate()
waitFor_cond = top.WaitFor(1000000)
equal_cond = top.Equal('A1', 100)
less_cond = top.Less('A2', 100)
greater_cond = top.Greater('A3', 100)
lessEqual_cond = top.LessEqual('A4', 100)
greaterEqual_cond = top.GreaterEqual('A5', 100)
and_cond = top.And([less_cond, greater_cond])
or_cond = top.Or([lessEqual_cond, greaterEqual_cond])
assert str(immediate_cond) == 'Immediately'
assert str(waitFor_cond) == 'Wait for 1 seconds'
assert str(equal_cond) == 'A1 == 100'
assert str(less_cond) == 'A2 < 100'
assert str(greater_cond) == 'A3 > 100'
assert str(lessEqual_cond) == 'A4 <= 100'
assert str(greaterEqual_cond) == 'A5 >= 100'
assert str(and_cond) == '(A2 < 100 and A3 > 100)'
assert str(or_cond) == '(A4 <= 100 or A5 >= 100)'
def test_parse_steps_with_comparisons():
proclang = '''
main:
1. PRIMARY: set injector_valve to open
2. PRIMARY: [p1 < 100] set vent_valve to closed
3. PRIMARY: [p1 > 100] set vent_valve to open
4. PRIMARY: [p1 <= 100] set vent_valve to closed
5. SECONDARY: [p1 >= 100] set vent_valve to open
6. SECONDARY: [p1 == 100] set vent_valve to closed
'''
suite = top.proclang.parse(proclang)
expected_suite = top.ProcedureSuite([
top.Procedure('main', [
top.ProcedureStep(
'1', top.StateChangeAction('injector_valve', 'open'), [
(top.Less('p1', 100), top.Transition('main', '2'))
], 'PRIMARY'),
top.ProcedureStep('2', top.StateChangeAction(
'vent_valve', 'closed'), [(top.Greater(
'p1', 100), top.Transition('main', '3'))], 'PRIMARY'),
top.ProcedureStep('3', top.StateChangeAction(
'vent_valve', 'open'), [(top.LessEqual(
'p1', 100), top.Transition('main', '4'))], 'PRIMARY'),
top.ProcedureStep('4', top.StateChangeAction(
'vent_valve', 'closed'), [(top.GreaterEqual(
'p1', 100), top.Transition('main', '5'))], 'PRIMARY'),
top.ProcedureStep('5', top.StateChangeAction(
'vent_valve', 'open'), [(top.Equal(
'p1', 100), top.Transition('main', '6'))], 'SECONDARY'),
top.ProcedureStep('6', top.StateChangeAction(
'vent_valve', 'closed'), [], 'SECONDARY')
])
])
assert suite == expected_suite