"""Test JSON."""

from decimal import Decimal

from api.utils import json


def test_convert_data():
    """Test convert_data function."""
    raw = Decimal('123.45')
    converted = json.convert_data(raw)
    assert type(converted) == float
    assert converted == 123.45


def test_convert_data_passthrough():
    """Test convert_data passthrough."""
    class SomeClass:
        pass

    raw = SomeClass()
    converted = json.convert_data(raw)
    assert type(converted) == SomeClass


def test_convert_key():
    """Test convert_key function."""
    cases = (
        ('Test.One', 'test_one'),
        ('This-Is-A-T.E.S.T!', 'this_is_a_t_e_s_t'),
        ('foo bar', 'foo_bar'),
        ('foo1 bar2baz', 'foo1_bar2baz'),
        ('nothing_to_change', 'nothing_to_change'))

    for test, expected in cases:
        result = json.convert_key(test)
        assert result == expected