def test_resolve_extensions_if_mix():
from pyramid_storage.extensions import resolve_extensions
extensions = resolve_extensions('images+video+txt doc')
assert 'jpg' in extensions
assert 'wmv' in extensions
assert 'txt' in extensions
assert 'doc' in extensions
def test_resolve_extensions_if_individuals():
from pyramid_storage.extensions import resolve_extensions
extensions = resolve_extensions('txt jpg')
assert 'jpg' in extensions
assert 'txt' in extensions
def test_resolve_extensions_if_two_groups():
from pyramid_storage.extensions import resolve_extensions
extensions = resolve_extensions('images+video')
assert 'jpg' in extensions
assert 'wmv' in extensions
def test_resolve_extensions_if_known_group():
from pyramid_storage.extensions import resolve_extensions
extensions = resolve_extensions('images')
assert 'jpg' in extensions
