testbed/graphql-python__graphene/graphene/utils/tests/test_str_converters.py

# coding: utf-8
from ..str_converters import to_camel_case, to_snake_case


def test_snake_case():
    assert to_snake_case("snakesOnAPlane") == "snakes_on_a_plane"
    assert to_snake_case("SnakesOnAPlane") == "snakes_on_a_plane"
    assert to_snake_case("SnakesOnA_Plane") == "snakes_on_a__plane"
    assert to_snake_case("snakes_on_a_plane") == "snakes_on_a_plane"
    assert to_snake_case("snakes_on_a__plane") == "snakes_on_a__plane"
    assert to_snake_case("IPhoneHysteria") == "i_phone_hysteria"
    assert to_snake_case("iPhoneHysteria") == "i_phone_hysteria"


def test_camel_case():
    assert to_camel_case("snakes_on_a_plane") == "snakesOnAPlane"
    assert to_camel_case("snakes_on_a__plane") == "snakesOnA_Plane"
    assert to_camel_case("i_phone_hysteria") == "iPhoneHysteria"
    assert to_camel_case("field_i18n") == "fieldI18n"