def get_states( mode, text, steps, missing=None):
"""
Helper function to generate the states
"""
eng = boolean.Model( mode=mode, text=text )
eng.initialize( missing=missing )
eng.iterate( steps=steps )
return eng.states
def test_plde_engine( self ):
"Testing PLDE (no ranks)"
EQ = self.assertEqual
text = """
A = B = True
C = False
A* = A
B* = A and B
C* = not C
"""
eng = boolean.Model( mode='plde', text=text )
eng.initialize()
eng.iterate( fullt=1, steps=10 )
EQ( len(eng.data), 3)
EQ( len(eng.data['A']), 10)
def test_initializer( self ):
"Testing initializer (no ranks)"
EQ = self.assertEqual
text = """
A = False
A* = A
B* = A and B
C* = not C
"""
eng = boolean.Model( mode='sync', text=text )
eng.initialize( missing= boolean.util.allfalse, defaults=dict(A=True, B=True) )
eng.iterate( steps=10 )
EQ( eng.start.A, True )
EQ( eng.start.B, True )
EQ( eng.start.C, False )
EQ( len(eng.states), 11)
def test_model( self ):
"Basic operation"
EQ = self.assertEqual
text = """
A = B = True
C = False
A* = A
B* = A and B
C* = not C
"""
eng = boolean.Model( mode='sync', text=text )
eng.initialize()
eng.iterate( steps=5 )
EQ( eng.start.A, True )
EQ( eng.start.B, True )
EQ( eng.start.C, False )
EQ( eng.last.A, True )
EQ( eng.last.B, True )
EQ( eng.last.C, True )