import json
import unittest

from benedict import benedict


class github_issue_0034_test_case(unittest.TestCase):
    """
    This class describes a github issue 0034 test case.
    https://github.com/fabiocaccamo/python-benedict/issues/34

    To run this specific test:
    - For each method comment @unittest.skip decorator
    - Run python -m unittest tests.github.test_issue_0034
    """

    def test_json_dumps(self):
        b = benedict(
            {
                "a": 1,
                "b": {
                    "c": {
                        "d": 2,
                    },
                },
            }
        )
        dumped = json.dumps(b, sort_keys=True)
        self.assertEqual(dumped, '{"a": 1, "b": {"c": {"d": 2}}}')

    def test_json_dumps_after_pointer_update(self):
        d = {
            "a": 1,
            "b": {
                "c": {
                    "d": 2,
                },
            },
        }
        b = benedict(d)
        d["a"] = 2
        d["b"]["c"]["d"] = 3
        self.assertEqual(d, b)
        self.assertEqual(b, b)
        dumped = json.dumps(b, sort_keys=True)
        self.assertEqual(dumped, '{"a": 2, "b": {"c": {"d": 3}}}')

    def test_json_dumps_after_instance_update(self):
        d = {
            "a": 1,
            "b": {
                "c": {
                    "d": 2,
                },
            },
        }
        b = benedict(d)
        b["a"] = 2
        b["b"]["c"]["d"] = 3
        self.assertEqual(d, b)
        self.assertEqual(b, b)
        dumped = json.dumps(b, sort_keys=True)
        self.assertEqual(dumped, '{"a": 2, "b": {"c": {"d": 3}}}')