def test_s3_paths_no_prefix():
bucket = 'mybucket'
path = 'pickles'
with pytest.raises(NameError):
s3_display_path(bucket, prefix, path)
def test_s3_paths():
bucket = 'mybucket'
prefix = 'yo'
path = 'pickles'
assert s3_display_path(bucket, prefix, path) == 's3://mybucket/yo/pickles'
def test_s3_paths_no_path():
bucket = 'mybucket'
prefix = 'yo'
assert s3_display_path(bucket, prefix) == 's3://mybucket/yo'