def test_nested_merge_collect_default(self):
stub_dictionaries = [{
'a': 1,
'b': [2],
'c': 3
}, {
'a': 1,
'b': [1],
'c': 3
}, {
'a': 2,
'b': [1],
'c': 3
}]
output = database.nested_merge(['a'], [('b', 'default')],
stub_dictionaries)
assert_that(
output,
is_([{
'a': 1,
'b:set': [1, 2],
'b': [1, 2]
}, {
'a': 2,
'b:set': [1],
'b': [1]
}]))
def test_nested_merge_merges_dictionaries(self):
output = database.nested_merge(['a', 'b'], [], self.dictionaries)
assert_that(
output[0],
is_({
"a": 1,
"_count": 0,
"_group_count": 2,
"_subgroup": [
{
"b": 1
},
{
"b": 2
},
],
}))
assert_that(
output[1],
is_({
"a": 2,
"_count": 0,
"_group_count": 1,
"_subgroup": [{
"b": 1
}],
}))
def test_nested_merge_collect_sum(self):
stub_dictionaries = [
{'a': 1, 'b': [2]},
{'a': 1, 'b': [1]},
{'a': 2, 'b': [1]}
]
output = database.nested_merge(['a'], [('b', 'sum')], stub_dictionaries)
assert_that(output, is_([
{'a': 1, 'b:sum': 3},
{'a': 2, 'b:sum': 1}
]))
def test_nested_merge_collect_default(self):
stub_dictionaries = [
{'a': 1, 'b': [2], 'c': 3},
{'a': 1, 'b': [1], 'c': 3},
{'a': 2, 'b': [1], 'c': 3}
]
output = database.nested_merge(['a'], [('b', 'default')], stub_dictionaries)
assert_that(output, is_([
{'a': 1, 'b:set': [1, 2], 'b': [1, 2]},
{'a': 2, 'b:set': [1], 'b': [1]}
]))
def test_nested_merge_squashes_duplicates(self):
output = database.nested_merge(['a'], [], self.dictionaries)
assert_that(output,
is_([{
'a': 1,
'b': 2,
'c': 3
}, {
'a': 2,
'b': 1,
'c': 3
}]))
def test_nested_merge_collect_sum(self):
stub_dictionaries = [{
'a': 1,
'b': [2]
}, {
'a': 1,
'b': [1]
}, {
'a': 2,
'b': [1]
}]
output = database.nested_merge(['a'], [('b', 'sum')],
stub_dictionaries)
assert_that(output, is_([{'a': 1, 'b:sum': 3}, {'a': 2, 'b:sum': 1}]))
def test_nested_merge_merges_dictionaries(self):
output = database.nested_merge(['a', 'b'], [], self.dictionaries)
assert_that(output[0], is_({
"a": 1,
"_count": 0,
"_group_count": 2,
"_subgroup": [
{"b": 1},
{"b": 2},
],
}))
assert_that(output[1], is_({
"a": 2,
"_count": 0,
"_group_count": 1,
"_subgroup": [
{"b": 1}
],
}))
def test_nested_merge_squashes_duplicates(self):
output = database.nested_merge(['a'], [], self.dictionaries)
assert_that(output, is_([
{'a': 1},
{'a': 2}
]))
