def test_eq():
p = proposition.Statement(state=True)
q = proposition.Statement(state=False)
conditional_connective_p = proposition.Conditional(p, q)
conditional_connective_q = proposition.Conditional(p, q)
assert conditional_connective_p == conditional_connective_q
assert conditional_connective_p == conditional_connective_p
assert conditional_connective_q == conditional_connective_p
assert conditional_connective_q == conditional_connective_q
assert not bool(conditional_connective_p)
assert not bool(conditional_connective_q)
assert not conditional_connective_p.truth()
assert not conditional_connective_q.truth()
def test_false_then_true_eq_false_then_false():
p = proposition.Statement(state=False)
q = proposition.Statement(state=True)
conditional_connective_p = proposition.Conditional(p, q)
p = proposition.Statement(state=False)
q = proposition.Statement(state=False)
conditional_connective_q = proposition.Conditional(p, q)
assert conditional_connective_p == conditional_connective_q
assert conditional_connective_p == conditional_connective_p
assert conditional_connective_q == conditional_connective_p
assert conditional_connective_q == conditional_connective_q
assert bool(conditional_connective_p)
assert bool(conditional_connective_q)
def test_true_then_false():
p = proposition.Statement(state=True)
q = proposition.Statement(state=False)
conditional_connective = proposition.Conditional(p, q)
assert not conditional_connective.truth()