python-benedict/tests/core/test_flatten.py

81 lines
1.7 KiB
Python

import unittest
from benedict.core import flatten as _flatten
class flatten_test_case(unittest.TestCase):
"""
This class describes a flatten test case.
"""
def test_flatten(self):
i = {
"a": 1,
"b": 2,
"c": {
"d": {
"e": 3,
"f": 4,
"g": {
"h": 5,
},
}
},
}
o = _flatten(i)
r = {
"a": 1,
"b": 2,
"c_d_e": 3,
"c_d_f": 4,
"c_d_g_h": 5,
}
self.assertEqual(o, r)
def test_flatten_with_custom_separator(self):
i = {
"a": 1,
"b": 2,
"c": {
"d": {
"e": 3,
"f": 4,
"g": {
"h": 5,
},
}
},
}
o = _flatten(i, separator="/")
r = {
"a": 1,
"b": 2,
"c/d/e": 3,
"c/d/f": 4,
"c/d/g/h": 5,
}
self.assertEqual(o, r)
def test_flatten_with_key_conflict(self):
i = {
"a": 1,
"b": 2,
"c": {
"d": 3,
},
"c_d": 4,
"d_e": 5,
"d": {
"e": 6,
},
}
with self.assertRaises(KeyError):
_ = _flatten(i)
# r = {
# 'a': 1,
# 'b': 2,
# 'c_d': 4,
# 'd_e': 5,
# }
# self.assertEqual(o, r)