def test_literal_unpacking():
l0 = Literal([1, 2, 3])
a, b, c = l0
print(a)
assert c.name == "getitem"
assert c.pos_args[0] is l0
assert isinstance(c.pos_args[1], Literal)
assert c.pos_args[1]._obj == 2
def test_literal_apply():
l0 = Literal([1, 2, 3])
print(str(l0))
assert str(l0) == "0 Literal{[1, 2, 3]}"
def test_kwswitch():
i = Literal()
ab = scope.kwswitch(i, k1="a", k2="b", err=scope.Raise(Exception))
assert rec_eval(ab, memo={i: "k1"}) == "a"
assert rec_eval(ab, memo={i: "k2"}) == "b"
assert_raises(Exception, rec_eval, ab, memo={i: "err"})
def test_switch_and_Raise():
i = Literal()
ab = scope.switch(i, "a", "b", scope.Raise(Exception))
assert rec_eval(ab, memo={i: 0}) == "a"
assert rec_eval(ab, memo={i: 1}) == "b"
assert_raises(Exception, rec_eval, ab, memo={i: 2})
def test_literal_pprint():
l = Literal(5)
print(str(l))
assert str(l) == "0 Literal{5}"
def test_kwswitch():
i = Literal()
ab = scope.kwswitch(i, k1='a', k2='b', err=scope.Raise(Exception))
assert rec_eval(ab, memo={i: 'k1'}) == 'a'
assert rec_eval(ab, memo={i: 'k2'}) == 'b'
assert_raises(Exception, rec_eval, ab, memo={i: 'err'})
def test_switch_and_Raise():
i = Literal()
ab = scope.switch(i, 'a', 'b', scope.Raise(Exception))
assert rec_eval(ab, memo={i: 0}) == 'a'
assert rec_eval(ab, memo={i: 1}) == 'b'
assert_raises(Exception, rec_eval, ab, memo={i: 2})