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from fractions import Fraction
import pytest
import pycvc4
from pycvc4 import kinds
def testGetBool():
solver = pycvc4.Solver()
t = solver.mkTrue()
f = solver.mkFalse()
assert t.toPythonObj() == True
assert f.toPythonObj() == False
def testGetInt():
solver = pycvc4.Solver()
two = solver.mkInteger(2)
assert two.toPythonObj() == 2
def testGetReal():
solver = pycvc4.Solver()
half = solver.mkReal("1/2")
assert half.toPythonObj() == Fraction(1, 2)
neg34 = solver.mkReal("-3/4")
assert neg34.toPythonObj() == Fraction(-3, 4)
neg1 = solver.mkInteger("-1")
assert neg1.toPythonObj() == -1
def testGetBV():
solver = pycvc4.Solver()
three = solver.mkBitVector(8, 3)
assert three.toPythonObj() == 3
def testGetArray():
solver = pycvc4.Solver()
arrsort = solver.mkArraySort(solver.getRealSort(), solver.getRealSort())
zero_array = solver.mkConstArray(arrsort, solver.mkInteger(0))
stores = solver.mkTerm(kinds.Store, zero_array, solver.mkInteger(1), solver.mkInteger(2))
stores = solver.mkTerm(kinds.Store, stores, solver.mkInteger(2), solver.mkInteger(3))
stores = solver.mkTerm(kinds.Store, stores, solver.mkInteger(4), solver.mkInteger(5))
array_dict = stores.toPythonObj()
assert array_dict[1] == 2
assert array_dict[2] == 3
assert array_dict[4] == 5
# an index that wasn't stored at should give zero
assert array_dict[8] == 0
def testGetSymbol():
solver = pycvc4.Solver()
solver.mkConst(solver.getBooleanSort(), "x")
def testGetString():
solver = pycvc4.Solver()
s1 = '"test\n"😃\\u{a}'
t1 = solver.mkString(s1)
assert s1 == t1.toPythonObj()
s2 = '❤️CVC4❤️'
t2 = solver.mkString(s2)
assert s2 == t2.toPythonObj()
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