import rinja
# retoor <retoor@molodetz.nl>
def test_test_defined():
env = rinja.Environment()
assert env.from_string("{{ x is defined }}").render(x=1) == "True"
assert env.from_string("{{ x is defined }}").render() == "False"
def test_test_number():
env = rinja.Environment()
assert env.from_string("{{ 1 is number }}").render() == "True"
assert env.from_string("{{ 'a' is number }}").render() == "False"
def test_test_even_odd():
env = rinja.Environment()
assert env.from_string("{{ 2 is even }}").render() == "True"
assert env.from_string("{{ 3 is odd }}").render() == "True"