def test_pop_with_keycomments(atomic_weights_keycomments,
atomic_weights_keycomments_after_removal):
"""
Test `MetaDict.pop(...)` removes corresponding keycomments.
"""
len_before = len(atomic_weights_keycomments)
md = MetaDict(atomic_weights_keycomments)
assert md.pop('hydrogen') == 1
assert md.pop('mercury') == 80
assert len(md) == len_before - 2
check_contents_and_insertion_order(
md, atomic_weights_keycomments_after_removal)
def test_upcasing():
meta = MetaDict({'wibble': 1, 'WOBBLE': 2})
# __getitem__
assert meta['wibble'] == meta['WIBBLE']
# get
assert meta.get('wibble') == meta.get('WIBBLE')
# has_key
assert ('wibble' in meta) == ('WIBBLE' in meta)
# Copy
meta2 = meta.copy()
assert meta2 == meta
# pop
assert meta.pop('wibble') == meta2.pop('WIBBLE')
# update
meta.update({'spam': 'eggs'})
meta2.update({'SPAM': 'eggs'})
assert meta == meta2
# setdefault
meta.setdefault('dave', 3)
meta2.setdefault('DAVE', 3)
assert meta.get('DAVE') == meta2.get('dave')
# __setitem__
meta['wibble'] = 10
assert meta['wibble'] == 10
meta['WIBBLE'] = 20
assert meta['wibble'] == 20
# __contains__
assert 'wibble' in meta
assert 'WIBBLE' in meta
def test_upcasing():
meta = MetaDict({'wibble':1, 'WOBBLE':2})
#__getitem__
assert meta['wibble'] == meta['WIBBLE']
#get
assert meta.get('wibble') == meta.get('WIBBLE')
#has_key
assert ('wibble' in meta) == ('WIBBLE' in meta)
#Copy
meta2 = meta.copy()
assert meta2 == meta
#pop
assert meta.pop('wibble') == meta2.pop('WIBBLE')
#update
meta.update({'spam':'eggs'})
meta2.update({'SPAM':'eggs'})
assert meta == meta2
#setdefault
meta.setdefault('dave',3)
meta2.setdefault('DAVE',3)
assert meta.get('DAVE') == meta2.get('dave')
#__setitem__
meta['wibble'] = 10
assert meta['wibble'] == 10
meta['WIBBLE'] = 20
assert meta['wibble'] == 20
#__contains__
assert 'wibble' in meta
assert 'WIBBLE' in meta
def test_original_copy():
md = MetaDict({'foo': 'bar'})
assert md.original_meta == md
# Add a key, make sure original contents doesn't change
md['a'] = 'b'
assert md.original_meta != md
assert list(md.keys()) == ['foo', 'a']
assert list(md.original_meta.keys()) == ['foo']
assert md.added_items == {'a': 'b'}
# Check that creating a new MetaDict preserves the original copy
md = MetaDict(md)
assert list(md.keys()) == ['foo', 'a']
assert list(md.original_meta.keys()) == ['foo']
# Check that creating a copy preserves the original copy
md = copy.copy(md)
assert list(md.keys()) == ['foo', 'a']
assert list(md.original_meta.keys()) == ['foo']
# Check that creating a deepcopy preserves the original copy
md = copy.deepcopy(md)
assert list(md.keys()) == ['foo', 'a']
assert list(md.original_meta.keys()) == ['foo']
# Check that creating using .copy() preserves the original copy
md = md.copy()
assert list(md.keys()) == ['foo', 'a']
assert list(md.original_meta.keys()) == ['foo']
# Check modification of items
md['foo'] = 'bar1'
assert md.modified_items == {'foo': ModifiedItem('bar', 'bar1')}
# Check removal of items
md.pop('foo')
assert md.removed_items == {'foo': 'bar'}